Finding the Fourth Proportional to 42,366.72, 63,561.60 and 14,666.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,366.72 : 63,561.60 = 14,666.88 : x
2. Step 2: Convert to fraction form
   42,366.72/63,561.60 = 14,666.88/x
3. Step 3: Cross multiply
   42,366.72x = 63,561.60 × 14,666.88
4. Step 4: Simplify right side
   42,366.72x = 932,250,359.81
5. Step 5: Solve for x
   x = 932,250,359.81/42,366.72
6. Step 6: Final answer
   x = 22,004.31