Finding the Fourth Proportional to 155,603.20, 233,382.96 and 88,826.72

Step by Step Solution

1. Step 1: Write the proportion equation
   155,603.20 : 233,382.96 = 88,826.72 : x
2. Step 2: Convert to fraction form
   155,603.20/233,382.96 = 88,826.72/x
3. Step 3: Cross multiply
   155,603.20x = 233,382.96 × 88,826.72
4. Step 4: Simplify right side
   155,603.20x = 20,730,642,840.69
5. Step 5: Solve for x
   x = 20,730,642,840.69/155,603.20
6. Step 6: Final answer
   x = 133,227.61