Finding the Fourth Proportional to 112,042.40, 168,096.24 and 33,158.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,042.40 : 168,096.24 = 33,158.72 : x
2. Step 2: Convert to fraction form
   112,042.40/168,096.24 = 33,158.72/x
3. Step 3: Cross multiply
   112,042.40x = 168,096.24 × 33,158.72
4. Step 4: Simplify right side
   112,042.40x = 5,573,856,155.21
5. Step 5: Solve for x
   x = 5,573,856,155.21/112,042.40
6. Step 6: Final answer
   x = 49,747.74