Finding the Fourth Proportional to 12,697.52, 17,522.51 and 7,108.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,697.52 : 17,522.51 = 7,108.52 : x
2. Step 2: Convert to fraction form
   12,697.52/17,522.51 = 7,108.52/x
3. Step 3: Cross multiply
   12,697.52x = 17,522.51 × 7,108.52
4. Step 4: Simplify right side
   12,697.52x = 124,558,989.63
5. Step 5: Solve for x
   x = 124,558,989.63/12,697.52
6. Step 6: Final answer
   x = 9,809.71