Finding the Fourth Proportional to 57,168.75, 78,895.32 and 33,291.57

Step by Step Solution

1. Step 1: Write the proportion equation
   57,168.75 : 78,895.32 = 33,291.57 : x
2. Step 2: Convert to fraction form
   57,168.75/78,895.32 = 33,291.57/x
3. Step 3: Cross multiply
   57,168.75x = 78,895.32 × 33,291.57
4. Step 4: Simplify right side
   57,168.75x = 2,626,549,068.45
5. Step 5: Solve for x
   x = 2,626,549,068.45/57,168.75
6. Step 6: Final answer
   x = 45,943.79