Finding the Fourth Proportional to 88,395.50, 132,814.69 and 83,081.09

Step by Step Solution

1. Step 1: Write the proportion equation
   88,395.50 : 132,814.69 = 83,081.09 : x
2. Step 2: Convert to fraction form
   88,395.50/132,814.69 = 83,081.09/x
3. Step 3: Cross multiply
   88,395.50x = 132,814.69 × 83,081.09
4. Step 4: Simplify right side
   88,395.50x = 11,034,389,337.55
5. Step 5: Solve for x
   x = 11,034,389,337.55/88,395.50
6. Step 6: Final answer
   x = 124,829.76