Finding the Fourth Proportional to 204,269.34, 281,908.72 and 113,642.38

Step by Step Solution

1. Step 1: Write the proportion equation
   204,269.34 : 281,908.72 = 113,642.38 : x
2. Step 2: Convert to fraction form
   204,269.34/281,908.72 = 113,642.38/x
3. Step 3: Cross multiply
   204,269.34x = 281,908.72 × 113,642.38
4. Step 4: Simplify right side
   204,269.34x = 32,036,777,883.55
5. Step 5: Solve for x
   x = 32,036,777,883.55/204,269.34
6. Step 6: Final answer
   x = 156,835.96