Finding the Fourth Proportional to 332,436.59, 498,654.86 and 83,118.59

Step by Step Solution

1. Step 1: Write the proportion equation
   332,436.59 : 498,654.86 = 83,118.59 : x
2. Step 2: Convert to fraction form
   332,436.59/498,654.86 = 83,118.59/x
3. Step 3: Cross multiply
   332,436.59x = 498,654.86 × 83,118.59
4. Step 4: Simplify right side
   332,436.59x = 41,447,485,950.98
5. Step 5: Solve for x
   x = 41,447,485,950.98/332,436.59
6. Step 6: Final answer
   x = 124,677.87