Finding the Fourth Proportional to 56,882.50, 85,158.50 and 33,117.55

Step by Step Solution

1. Step 1: Write the proportion equation
   56,882.50 : 85,158.50 = 33,117.55 : x
2. Step 2: Convert to fraction form
   56,882.50/85,158.50 = 33,117.55/x
3. Step 3: Cross multiply
   56,882.50x = 85,158.50 × 33,117.55
4. Step 4: Simplify right side
   56,882.50x = 2,820,240,503.19
5. Step 5: Solve for x
   x = 2,820,240,503.19/56,882.50
6. Step 6: Final answer
   x = 49,580.11