Finding the Fourth Proportional to 63,162.52, 94,753.50 and 21,028.15

Step by Step Solution

1. Step 1: Write the proportion equation
   63,162.52 : 94,753.50 = 21,028.15 : x
2. Step 2: Convert to fraction form
   63,162.52/94,753.50 = 21,028.15/x
3. Step 3: Cross multiply
   63,162.52x = 94,753.50 × 21,028.15
4. Step 4: Simplify right side
   63,162.52x = 1,992,490,811.03
5. Step 5: Solve for x
   x = 1,992,490,811.03/63,162.52
6. Step 6: Final answer
   x = 31,545.46