Finding the Fourth Proportional to 9,398.52, 12,937.23 and 8,275.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,398.52 : 12,937.23 = 8,275.86 : x
2. Step 2: Convert to fraction form
   9,398.52/12,937.23 = 8,275.86/x
3. Step 3: Cross multiply
   9,398.52x = 12,937.23 × 8,275.86
4. Step 4: Simplify right side
   9,398.52x = 107,066,704.27
5. Step 5: Solve for x
   x = 107,066,704.27/9,398.52
6. Step 6: Final answer
   x = 11,391.87