Finding the Fourth Proportional to 12,700.17, 17,527.59 and 7,035.39

Step by Step Solution

1. Step 1: Write the proportion equation
   12,700.17 : 17,527.59 = 7,035.39 : x
2. Step 2: Convert to fraction form
   12,700.17/17,527.59 = 7,035.39/x
3. Step 3: Cross multiply
   12,700.17x = 17,527.59 × 7,035.39
4. Step 4: Simplify right side
   12,700.17x = 123,313,431.41
5. Step 5: Solve for x
   x = 123,313,431.41/12,700.17
6. Step 6: Final answer
   x = 9,709.59