Finding the Fourth Proportional to 57,100.76, 78,801.18 and 31,950.44

Step by Step Solution

1. Step 1: Write the proportion equation
   57,100.76 : 78,801.18 = 31,950.44 : x
2. Step 2: Convert to fraction form
   57,100.76/78,801.18 = 31,950.44/x
3. Step 3: Cross multiply
   57,100.76x = 78,801.18 × 31,950.44
4. Step 4: Simplify right side
   57,100.76x = 2,517,732,373.52
5. Step 5: Solve for x
   x = 2,517,732,373.52/57,100.76
6. Step 6: Final answer
   x = 44,092.80