Finding the Fourth Proportional to 9,234.57, 12,743.81 and 5,042.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,234.57 : 12,743.81 = 5,042.82 : x
2. Step 2: Convert to fraction form
   9,234.57/12,743.81 = 5,042.82/x
3. Step 3: Cross multiply
   9,234.57x = 12,743.81 × 5,042.82
4. Step 4: Simplify right side
   9,234.57x = 64,264,714.73
5. Step 5: Solve for x
   x = 64,264,714.73/9,234.57
6. Step 6: Final answer
   x = 6,959.15