Finding the Fourth Proportional to 225,142.16, 337,845.83 and 83,087.39

Step by Step Solution

1. Step 1: Write the proportion equation
   225,142.16 : 337,845.83 = 83,087.39 : x
2. Step 2: Convert to fraction form
   225,142.16/337,845.83 = 83,087.39/x
3. Step 3: Cross multiply
   225,142.16x = 337,845.83 × 83,087.39
4. Step 4: Simplify right side
   225,142.16x = 28,070,726,132.42
5. Step 5: Solve for x
   x = 28,070,726,132.42/225,142.16
6. Step 6: Final answer
   x = 124,680.01