Finding the Fourth Proportional to 42,432.29, 63,655.32 and 14,354.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,432.29 : 63,655.32 = 14,354.06 : x
2. Step 2: Convert to fraction form
   42,432.29/63,655.32 = 14,354.06/x
3. Step 3: Cross multiply
   42,432.29x = 63,655.32 × 14,354.06
4. Step 4: Simplify right side
   42,432.29x = 913,712,018.15
5. Step 5: Solve for x
   x = 913,712,018.15/42,432.29
6. Step 6: Final answer
   x = 21,533.41