Finding the Fourth Proportional to 12,700.62, 17,526.12 and 7,035.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,700.62 : 17,526.12 = 7,035.18 : x
2. Step 2: Convert to fraction form
   12,700.62/17,526.12 = 7,035.18/x
3. Step 3: Cross multiply
   12,700.62x = 17,526.12 × 7,035.18
4. Step 4: Simplify right side
   12,700.62x = 123,299,408.90
5. Step 5: Solve for x
   x = 123,299,408.90/12,700.62
6. Step 6: Final answer
   x = 9,708.14