Finding the Fourth Proportional to 9,234.28, 12,743.14 and 5,042.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,234.28 : 12,743.14 = 5,042.52 : x
2. Step 2: Convert to fraction form
   9,234.28/12,743.14 = 5,042.52/x
3. Step 3: Cross multiply
   9,234.28x = 12,743.14 × 5,042.52
4. Step 4: Simplify right side
   9,234.28x = 64,257,538.31
5. Step 5: Solve for x
   x = 64,257,538.31/9,234.28
6. Step 6: Final answer
   x = 6,958.59