Finding the Fourth Proportional to 225,151.94, 337,634.48 and 83,005.31

Step by Step Solution

1. Step 1: Write the proportion equation
   225,151.94 : 337,634.48 = 83,005.31 : x
2. Step 2: Convert to fraction form
   225,151.94/337,634.48 = 83,005.31/x
3. Step 3: Cross multiply
   225,151.94x = 337,634.48 × 83,005.31
4. Step 4: Simplify right side
   225,151.94x = 28,025,455,730.69
5. Step 5: Solve for x
   x = 28,025,455,730.69/225,151.94
6. Step 6: Final answer
   x = 124,473.52