Finding the Fourth Proportional to 9,247.34, 12,763.70 and 5,708.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,247.34 : 12,763.70 = 5,708.52 : x
2. Step 2: Convert to fraction form
   9,247.34/12,763.70 = 5,708.52/x
3. Step 3: Cross multiply
   9,247.34x = 12,763.70 × 5,708.52
4. Step 4: Simplify right side
   9,247.34x = 72,861,836.72
5. Step 5: Solve for x
   x = 72,861,836.72/9,247.34
6. Step 6: Final answer
   x = 7,879.22