Finding the Fourth Proportional to 17,013.47, 25,526.05 and 7,660.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,013.47 : 25,526.05 = 7,660.05 : x
2. Step 2: Convert to fraction form
   17,013.47/25,526.05 = 7,660.05/x
3. Step 3: Cross multiply
   17,013.47x = 25,526.05 × 7,660.05
4. Step 4: Simplify right side
   17,013.47x = 195,530,819.30
5. Step 5: Solve for x
   x = 195,530,819.30/17,013.47
6. Step 6: Final answer
   x = 11,492.71