Finding the Fourth Proportional to 298,333.27, 447,499.36 and 88,118.83

Step by Step Solution

1. Step 1: Write the proportion equation
   298,333.27 : 447,499.36 = 88,118.83 : x
2. Step 2: Convert to fraction form
   298,333.27/447,499.36 = 88,118.83/x
3. Step 3: Cross multiply
   298,333.27x = 447,499.36 × 88,118.83
4. Step 4: Simplify right side
   298,333.27x = 39,433,120,028.95
5. Step 5: Solve for x
   x = 39,433,120,028.95/298,333.27
6. Step 6: Final answer
   x = 132,178.08