Finding the Fourth Proportional to 57,751.74, 86,662.17 and 33,145.02

Step by Step Solution

1. Step 1: Write the proportion equation
   57,751.74 : 86,662.17 = 33,145.02 : x
2. Step 2: Convert to fraction form
   57,751.74/86,662.17 = 33,145.02/x
3. Step 3: Cross multiply
   57,751.74x = 86,662.17 × 33,145.02
4. Step 4: Simplify right side
   57,751.74x = 2,872,419,357.89
5. Step 5: Solve for x
   x = 2,872,419,357.89/57,751.74
6. Step 6: Final answer
   x = 49,737.36