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Finding the Fourth Proportional to 79,562.67, 109,795.05 and 43,752.78

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Solution

The fourth proportional to 79,562.67, 109,795.05 and 43,752.78 is: 60,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,562.67 : 109,795.05 = 43,752.78 : x
  2. Step 2: Convert to fraction form
    79,562.67/109,795.05 = 43,752.78/x
  3. Step 3: Cross multiply
    79,562.67x = 109,795.05 × 43,752.78
  4. Step 4: Simplify right side
    79,562.67x = 4,803,838,667.74
  5. Step 5: Solve for x
    x = 4,803,838,667.74/79,562.67
  6. Step 6: Final answer
    x = 60,378.05

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