Finding the Fourth Proportional to 225,763.49, 338,406.59 and 83,517.41

Step by Step Solution

1. Step 1: Write the proportion equation
   225,763.49 : 338,406.59 = 83,517.41 : x
2. Step 2: Convert to fraction form
   225,763.49/338,406.59 = 83,517.41/x
3. Step 3: Cross multiply
   225,763.49x = 338,406.59 × 83,517.41
4. Step 4: Simplify right side
   225,763.49x = 28,262,842,978.54
5. Step 5: Solve for x
   x = 28,262,842,978.54/225,763.49
6. Step 6: Final answer
   x = 125,187.84