Finding the Fourth Proportional to 88,469.58, 132,837.48 and 76,124.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,469.58 : 132,837.48 = 76,124.10 : x
2. Step 2: Convert to fraction form
   88,469.58/132,837.48 = 76,124.10/x
3. Step 3: Cross multiply
   88,469.58x = 132,837.48 × 76,124.10
4. Step 4: Simplify right side
   88,469.58x = 10,112,133,611.27
5. Step 5: Solve for x
   x = 10,112,133,611.27/88,469.58
6. Step 6: Final answer
   x = 114,300.69