Finding the Fourth Proportional to 12,834.90, 17,702.69 and 8,114.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834.90 : 17,702.69 = 8,114.63 : x
2. Step 2: Convert to fraction form
   12,834.90/17,702.69 = 8,114.63/x
3. Step 3: Cross multiply
   12,834.90x = 17,702.69 × 8,114.63
4. Step 4: Simplify right side
   12,834.90x = 143,650,650.27
5. Step 5: Solve for x
   x = 143,650,650.27/12,834.90
6. Step 6: Final answer
   x = 11,192.19