Finding the Fourth Proportional to 9,833.27, 14,674.39 and 8,782.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,833.27 : 14,674.39 = 8,782.29 : x
2. Step 2: Convert to fraction form
   9,833.27/14,674.39 = 8,782.29/x
3. Step 3: Cross multiply
   9,833.27x = 14,674.39 × 8,782.29
4. Step 4: Simplify right side
   9,833.27x = 128,874,726.60
5. Step 5: Solve for x
   x = 128,874,726.60/9,833.27
6. Step 6: Final answer
   x = 13,106.00