Finding the Fourth Proportional to 88,469.27, 132,392.12 and 55,205.00

Step by Step Solution

1. Step 1: Write the proportion equation
   88,469.27 : 132,392.12 = 55,205.00 : x
2. Step 2: Convert to fraction form
   88,469.27/132,392.12 = 55,205.00/x
3. Step 3: Cross multiply
   88,469.27x = 132,392.12 × 55,205.00
4. Step 4: Simplify right side
   88,469.27x = 7,308,706,046.61
5. Step 5: Solve for x
   x = 7,308,706,046.61/88,469.27
6. Step 6: Final answer
   x = 82,612.94