Finding the Fourth Proportional to 57,077.86, 78,763.17 and 31,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,077.86 : 78,763.17 = 31,922.50 : x
2. Step 2: Convert to fraction form
   57,077.86/78,763.17 = 31,922.50/x
3. Step 3: Cross multiply
   57,077.86x = 78,763.17 × 31,922.50
4. Step 4: Simplify right side
   57,077.86x = 2,514,317,294.33
5. Step 5: Solve for x
   x = 2,514,317,294.33/57,077.86
6. Step 6: Final answer
   x = 44,050.66