Finding the Fourth Proportional to 112,157.16, 168,234.12 and 33,324.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,157.16 : 168,234.12 = 33,324.72 : x
2. Step 2: Convert to fraction form
   112,157.16/168,234.12 = 33,324.72/x
3. Step 3: Cross multiply
   112,157.16x = 168,234.12 × 33,324.72
4. Step 4: Simplify right side
   112,157.16x = 5,606,354,943.45
5. Step 5: Solve for x
   x = 5,606,354,943.45/112,157.16
6. Step 6: Final answer
   x = 49,986.60