Finding the Fourth Proportional to 12,717.40, 17,549.16 and 7,051.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,717.40 : 17,549.16 = 7,051.94 : x
2. Step 2: Convert to fraction form
   12,717.40/17,549.16 = 7,051.94/x
3. Step 3: Cross multiply
   12,717.40x = 17,549.16 × 7,051.94
4. Step 4: Simplify right side
   12,717.40x = 123,755,604.83
5. Step 5: Solve for x
   x = 123,755,604.83/12,717.40
6. Step 6: Final answer
   x = 9,731.20