Finding the Fourth Proportional to 12,932.83, 17,854.14 and 8,706.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932.83 : 17,854.14 = 8,706.12 : x
2. Step 2: Convert to fraction form
   12,932.83/17,854.14 = 8,706.12/x
3. Step 3: Cross multiply
   12,932.83x = 17,854.14 × 8,706.12
4. Step 4: Simplify right side
   12,932.83x = 155,440,285.34
5. Step 5: Solve for x
   x = 155,440,285.34/12,932.83
6. Step 6: Final answer
   x = 12,019.05