Finding the Fourth Proportional to 63,132.31, 94,698.47 and 42,113.40

Step by Step Solution

1. Step 1: Write the proportion equation
   63,132.31 : 94,698.47 = 42,113.40 : x
2. Step 2: Convert to fraction form
   63,132.31/94,698.47 = 42,113.40/x
3. Step 3: Cross multiply
   63,132.31x = 94,698.47 × 42,113.40
4. Step 4: Simplify right side
   63,132.31x = 3,988,074,651.78
5. Step 5: Solve for x
   x = 3,988,074,651.78/63,132.31
6. Step 6: Final answer
   x = 63,170.11