Finding the Fourth Proportional to 57,093.62, 78,789.39 and 31,941.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,093.62 : 78,789.39 = 31,941.50 : x
2. Step 2: Convert to fraction form
   57,093.62/78,789.39 = 31,941.50/x
3. Step 3: Cross multiply
   57,093.62x = 78,789.39 × 31,941.50
4. Step 4: Simplify right side
   57,093.62x = 2,516,651,300.69
5. Step 5: Solve for x
   x = 2,516,651,300.69/57,093.62
6. Step 6: Final answer
   x = 44,079.38