Finding the Fourth Proportional to 12,714.15, 17,543.85 and 7,048.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,714.15 : 17,543.85 = 7,048.62 : x
2. Step 2: Convert to fraction form
   12,714.15/17,543.85 = 7,048.62/x
3. Step 3: Cross multiply
   12,714.15x = 17,543.85 × 7,048.62
4. Step 4: Simplify right side
   12,714.15x = 123,659,931.99
5. Step 5: Solve for x
   x = 123,659,931.99/12,714.15
6. Step 6: Final answer
   x = 9,726.17