Finding the Fourth Proportional to 12,654.43, 17,469 and 7,348.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,654.43 : 17,469 = 7,348.22 : x
2. Step 2: Convert to fraction form
   12,654.43/17,469 = 7,348.22/x
3. Step 3: Cross multiply
   12,654.43x = 17,469 × 7,348.22
4. Step 4: Simplify right side
   12,654.43x = 128,366,033.34
5. Step 5: Solve for x
   x = 128,366,033.34/12,654.43
6. Step 6: Final answer
   x = 10,143.96