Finding the Fourth Proportional to 9,234.71, 12,743.84 and 5,042.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,234.71 : 12,743.84 = 5,042.96 : x
2. Step 2: Convert to fraction form
   9,234.71/12,743.84 = 5,042.96/x
3. Step 3: Cross multiply
   9,234.71x = 12,743.84 × 5,042.96
4. Step 4: Simplify right side
   9,234.71x = 64,266,650.15
5. Step 5: Solve for x
   x = 64,266,650.15/9,234.71
6. Step 6: Final answer
   x = 6,959.25