Finding the Fourth Proportional to 42,442.74, 63,662.96 and 14,362.61

Step by Step Solution

1. Step 1: Write the proportion equation
   42,442.74 : 63,662.96 = 14,362.61 : x
2. Step 2: Convert to fraction form
   42,442.74/63,662.96 = 14,362.61/x
3. Step 3: Cross multiply
   42,442.74x = 63,662.96 × 14,362.61
4. Step 4: Simplify right side
   42,442.74x = 914,365,983.52
5. Step 5: Solve for x
   x = 914,365,983.52/42,442.74
6. Step 6: Final answer
   x = 21,543.52