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Finding the Fourth Proportional to 79,359.29, 109,515.76 and 45,368.52

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Solution

The fourth proportional to 79,359.29, 109,515.76 and 45,368.52 is: 62,608.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,359.29 : 109,515.76 = 45,368.52 : x
  2. Step 2: Convert to fraction form
    79,359.29/109,515.76 = 45,368.52/x
  3. Step 3: Cross multiply
    79,359.29x = 109,515.76 × 45,368.52
  4. Step 4: Simplify right side
    79,359.29x = 4,968,567,947.88
  5. Step 5: Solve for x
    x = 4,968,567,947.88/79,359.29
  6. Step 6: Final answer
    x = 62,608.52

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