Finding the Fourth Proportional to 204,031.31, 281,557.59 and 113,384.96

Step by Step Solution

1. Step 1: Write the proportion equation
   204,031.31 : 281,557.59 = 113,384.96 : x
2. Step 2: Convert to fraction form
   204,031.31/281,557.59 = 113,384.96/x
3. Step 3: Cross multiply
   204,031.31x = 281,557.59 × 113,384.96
4. Step 4: Simplify right side
   204,031.31x = 31,924,396,079.85
5. Step 5: Solve for x
   x = 31,924,396,079.85/204,031.31
6. Step 6: Final answer
   x = 156,468.12