Finding the Fourth Proportional to 17,012.47, 25,524.55 and 7,659.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,012.47 : 25,524.55 = 7,659.05 : x
2. Step 2: Convert to fraction form
   17,012.47/25,524.55 = 7,659.05/x
3. Step 3: Cross multiply
   17,012.47x = 25,524.55 × 7,659.05
4. Step 4: Simplify right side
   17,012.47x = 195,493,737.68
5. Step 5: Solve for x
   x = 195,493,737.68/17,012.47
6. Step 6: Final answer
   x = 11,491.20