Finding the Fourth Proportional to 9,831.32, 13,555.43 and 8,032.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,831.32 : 13,555.43 = 8,032.13 : x
2. Step 2: Convert to fraction form
   9,831.32/13,555.43 = 8,032.13/x
3. Step 3: Cross multiply
   9,831.32x = 13,555.43 × 8,032.13
4. Step 4: Simplify right side
   9,831.32x = 108,878,868.03
5. Step 5: Solve for x
   x = 108,878,868.03/9,831.32
6. Step 6: Final answer
   x = 11,074.70