Finding the Fourth Proportional to 57,151.98, 78,879.33 and 33,292.80

Step by Step Solution

1. Step 1: Write the proportion equation
   57,151.98 : 78,879.33 = 33,292.80 : x
2. Step 2: Convert to fraction form
   57,151.98/78,879.33 = 33,292.80/x
3. Step 3: Cross multiply
   57,151.98x = 78,879.33 × 33,292.80
4. Step 4: Simplify right side
   57,151.98x = 2,626,113,757.82
5. Step 5: Solve for x
   x = 2,626,113,757.82/57,151.98
6. Step 6: Final answer
   x = 45,949.65