Finding the Fourth Proportional to 63,111.52, 87,091.50 and 39,232.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,111.52 : 87,091.50 = 39,232.72 : x
2. Step 2: Convert to fraction form
   63,111.52/87,091.50 = 39,232.72/x
3. Step 3: Cross multiply
   63,111.52x = 87,091.50 × 39,232.72
4. Step 4: Simplify right side
   63,111.52x = 3,416,836,433.88
5. Step 5: Solve for x
   x = 3,416,836,433.88/63,111.52
6. Step 6: Final answer
   x = 54,139.66