Finding the Fourth Proportional to 42,414.72, 63,622.24 and 14,712.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,414.72 : 63,622.24 = 14,712.72 : x
2. Step 2: Convert to fraction form
   42,414.72/63,622.24 = 14,712.72/x
3. Step 3: Cross multiply
   42,414.72x = 63,622.24 × 14,712.72
4. Step 4: Simplify right side
   42,414.72x = 936,056,202.89
5. Step 5: Solve for x
   x = 936,056,202.89/42,414.72
6. Step 6: Final answer
   x = 22,069.14