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Finding the Fourth Proportional to 79,084.62, 109,136.64 and 43,274.62

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Solution

The fourth proportional to 79,084.62, 109,136.64 and 43,274.62 is: 59,718.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,084.62 : 109,136.64 = 43,274.62 : x
  2. Step 2: Convert to fraction form
    79,084.62/109,136.64 = 43,274.62/x
  3. Step 3: Cross multiply
    79,084.62x = 109,136.64 × 43,274.62
  4. Step 4: Simplify right side
    79,084.62x = 4,722,846,922.78
  5. Step 5: Solve for x
    x = 4,722,846,922.78/79,084.62
  6. Step 6: Final answer
    x = 59,718.91

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