Finding the Fourth Proportional to 63,493.49, 95,292.79 and 31,912.61

Step by Step Solution

1. Step 1: Write the proportion equation
   63,493.49 : 95,292.79 = 31,912.61 : x
2. Step 2: Convert to fraction form
   63,493.49/95,292.79 = 31,912.61/x
3. Step 3: Cross multiply
   63,493.49x = 95,292.79 × 31,912.61
4. Step 4: Simplify right side
   63,493.49x = 3,041,041,086.84
5. Step 5: Solve for x
   x = 3,041,041,086.84/63,493.49
6. Step 6: Final answer
   x = 47,895.32