Finding the Fourth Proportional to 17,055.50, 25,535.99 and 8,717.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,055.50 : 25,535.99 = 8,717.56 : x
2. Step 2: Convert to fraction form
   17,055.50/25,535.99 = 8,717.56/x
3. Step 3: Cross multiply
   17,055.50x = 25,535.99 × 8,717.56
4. Step 4: Simplify right side
   17,055.50x = 222,611,482.94
5. Step 5: Solve for x
   x = 222,611,482.94/17,055.50
6. Step 6: Final answer
   x = 13,052.19