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Finding the Fourth Proportional to 79,020.56, 109,058.56 and 45,041.44

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Solution

The fourth proportional to 79,020.56, 109,058.56 and 45,041.44 is: 62,162.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,020.56 : 109,058.56 = 45,041.44 : x
  2. Step 2: Convert to fraction form
    79,020.56/109,058.56 = 45,041.44/x
  3. Step 3: Cross multiply
    79,020.56x = 109,058.56 × 45,041.44
  4. Step 4: Simplify right side
    79,020.56x = 4,912,154,586.73
  5. Step 5: Solve for x
    x = 4,912,154,586.73/79,020.56
  6. Step 6: Final answer
    x = 62,162.99

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