Finding the Fourth Proportional to 42,468.72, 63,702.36 and 14,766

Step by Step Solution

1. Step 1: Write the proportion equation
   42,468.72 : 63,702.36 = 14,766 : x
2. Step 2: Convert to fraction form
   42,468.72/63,702.36 = 14,766/x
3. Step 3: Cross multiply
   42,468.72x = 63,702.36 × 14,766
4. Step 4: Simplify right side
   42,468.72x = 940,629,047.76
5. Step 5: Solve for x
   x = 940,629,047.76/42,468.72
6. Step 6: Final answer
   x = 22,148.75