Finding the Fourth Proportional to 17,022.84, 25,479.52 and 9,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,022.84 : 25,479.52 = 9,105.52 : x
2. Step 2: Convert to fraction form
   17,022.84/25,479.52 = 9,105.52/x
3. Step 3: Cross multiply
   17,022.84x = 25,479.52 × 9,105.52
4. Step 4: Simplify right side
   17,022.84x = 232,004,278.95
5. Step 5: Solve for x
   x = 232,004,278.95/17,022.84
6. Step 6: Final answer
   x = 13,629.00