Finding the Fourth Proportional to 101,414.88, 152,040.16 and 42,294.72

Step by Step Solution

1. Step 1: Write the proportion equation
   101,414.88 : 152,040.16 = 42,294.72 : x
2. Step 2: Convert to fraction form
   101,414.88/152,040.16 = 42,294.72/x
3. Step 3: Cross multiply
   101,414.88x = 152,040.16 × 42,294.72
4. Step 4: Simplify right side
   101,414.88x = 6,430,495,995.96
5. Step 5: Solve for x
   x = 6,430,495,995.96/101,414.88
6. Step 6: Final answer
   x = 63,407.82