Finding the Fourth Proportional to 119,168.25, 178,752.12 and 74,826.15

Step by Step Solution

1. Step 1: Write the proportion equation
   119,168.25 : 178,752.12 = 74,826.15 : x
2. Step 2: Convert to fraction form
   119,168.25/178,752.12 = 74,826.15/x
3. Step 3: Cross multiply
   119,168.25x = 178,752.12 × 74,826.15
4. Step 4: Simplify right side
   119,168.25x = 13,375,332,943.94
5. Step 5: Solve for x
   x = 13,375,332,943.94/119,168.25
6. Step 6: Final answer
   x = 112,239.06