Finding the Fourth Proportional to 9,834.27, 14,675.88 and 8,783.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,834.27 : 14,675.88 = 8,783.29 : x
2. Step 2: Convert to fraction form
   9,834.27/14,675.88 = 8,783.29/x
3. Step 3: Cross multiply
   9,834.27x = 14,675.88 × 8,783.29
4. Step 4: Simplify right side
   9,834.27x = 128,902,510.05
5. Step 5: Solve for x
   x = 128,902,510.05/9,834.27
6. Step 6: Final answer
   x = 13,107.48