Finding the Fourth Proportional to 204,048.96, 281,589.12 and 113,406.72

Step by Step Solution

1. Step 1: Write the proportion equation
   204,048.96 : 281,589.12 = 113,406.72 : x
2. Step 2: Convert to fraction form
   204,048.96/281,589.12 = 113,406.72/x
3. Step 3: Cross multiply
   204,048.96x = 281,589.12 × 113,406.72
4. Step 4: Simplify right side
   204,048.96x = 31,934,098,486.89
5. Step 5: Solve for x
   x = 31,934,098,486.89/204,048.96
6. Step 6: Final answer
   x = 156,502.14