Finding the Fourth Proportional to 155,826.88, 215,025.24 and 92,152.24

Step by Step Solution

1. Step 1: Write the proportion equation
   155,826.88 : 215,025.24 = 92,152.24 : x
2. Step 2: Convert to fraction form
   155,826.88/215,025.24 = 92,152.24/x
3. Step 3: Cross multiply
   155,826.88x = 215,025.24 × 92,152.24
4. Step 4: Simplify right side
   155,826.88x = 19,815,057,522.54
5. Step 5: Solve for x
   x = 19,815,057,522.54/155,826.88
6. Step 6: Final answer
   x = 127,160.72