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Finding the Fourth Proportional to 345,794.67, 518,775.37 and 109,136.63

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Solution

The fourth proportional to 345,794.67, 518,775.37 and 109,136.63 is: 163,731.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,794.67 : 518,775.37 = 109,136.63 : x
  2. Step 2: Convert to fraction form
    345,794.67/518,775.37 = 109,136.63/x
  3. Step 3: Cross multiply
    345,794.67x = 518,775.37 × 109,136.63
  4. Step 4: Simplify right side
    345,794.67x = 56,617,396,632.90
  5. Step 5: Solve for x
    x = 56,617,396,632.90/345,794.67
  6. Step 6: Final answer
    x = 163,731.26

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