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Finding the Fourth Proportional to 79,624.41, 109,869.12 and 45,626.35

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Solution

The fourth proportional to 79,624.41, 109,869.12 and 45,626.35 is: 62,957.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,624.41 : 109,869.12 = 45,626.35 : x
  2. Step 2: Convert to fraction form
    79,624.41/109,869.12 = 45,626.35/x
  3. Step 3: Cross multiply
    79,624.41x = 109,869.12 × 45,626.35
  4. Step 4: Simplify right side
    79,624.41x = 5,012,926,923.31
  5. Step 5: Solve for x
    x = 5,012,926,923.31/79,624.41
  6. Step 6: Final answer
    x = 62,957.16

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