Finding the Fourth Proportional to 88,624.59, 132,624.62 and 55,360.32

Step by Step Solution

1. Step 1: Write the proportion equation
   88,624.59 : 132,624.62 = 55,360.32 : x
2. Step 2: Convert to fraction form
   88,624.59/132,624.62 = 55,360.32/x
3. Step 3: Cross multiply
   88,624.59x = 132,624.62 × 55,360.32
4. Step 4: Simplify right side
   88,624.59x = 7,342,141,126.28
5. Step 5: Solve for x
   x = 7,342,141,126.28/88,624.59
6. Step 6: Final answer
   x = 82,845.42