Finding the Fourth Proportional to 88,624.04, 132,623.76 and 55,359.76

Step by Step Solution

1. Step 1: Write the proportion equation
   88,624.04 : 132,623.76 = 55,359.76 : x
2. Step 2: Convert to fraction form
   88,624.04/132,623.76 = 55,359.76/x
3. Step 3: Cross multiply
   88,624.04x = 132,623.76 × 55,359.76
4. Step 4: Simplify right side
   88,624.04x = 7,342,019,523.90
5. Step 5: Solve for x
   x = 7,342,019,523.90/88,624.04
6. Step 6: Final answer
   x = 82,844.56