Finding the Fourth Proportional to 42,164.55, 63,254.52 and 14,081.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,164.55 : 63,254.52 = 14,081.92 : x
2. Step 2: Convert to fraction form
   42,164.55/63,254.52 = 14,081.92/x
3. Step 3: Cross multiply
   42,164.55x = 63,254.52 × 14,081.92
4. Step 4: Simplify right side
   42,164.55x = 890,744,932.14
5. Step 5: Solve for x
   x = 890,744,932.14/42,164.55
6. Step 6: Final answer
   x = 21,125.45