Finding the Fourth Proportional to 63,061.72, 94,602.30 and 21,499

Step by Step Solution

1. Step 1: Write the proportion equation
   63,061.72 : 94,602.30 = 21,499 : x
2. Step 2: Convert to fraction form
   63,061.72/94,602.30 = 21,499/x
3. Step 3: Cross multiply
   63,061.72x = 94,602.30 × 21,499
4. Step 4: Simplify right side
   63,061.72x = 2,033,854,847.70
5. Step 5: Solve for x
   x = 2,033,854,847.70/63,061.72
6. Step 6: Final answer
   x = 32,251.81