Finding the Fourth Proportional to 12,697.71, 17,522.82 and 7,108.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,697.71 : 17,522.82 = 7,108.71 : x
2. Step 2: Convert to fraction form
   12,697.71/17,522.82 = 7,108.71/x
3. Step 3: Cross multiply
   12,697.71x = 17,522.82 × 7,108.71
4. Step 4: Simplify right side
   12,697.71x = 124,564,645.76
5. Step 5: Solve for x
   x = 124,564,645.76/12,697.71
6. Step 6: Final answer
   x = 9,810.01