Finding the Fourth Proportional to 9,234.32, 12,743.82 and 5,042.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,234.32 : 12,743.82 = 5,042.54 : x
2. Step 2: Convert to fraction form
   9,234.32/12,743.82 = 5,042.54/x
3. Step 3: Cross multiply
   9,234.32x = 12,743.82 × 5,042.54
4. Step 4: Simplify right side
   9,234.32x = 64,261,222.10
5. Step 5: Solve for x
   x = 64,261,222.10/9,234.32
6. Step 6: Final answer
   x = 6,958.96