Finding the Fourth Proportional to 12,535.50, 17,294.22 and 8,288.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,535.50 : 17,294.22 = 8,288.58 : x
2. Step 2: Convert to fraction form
   12,535.50/17,294.22 = 8,288.58/x
3. Step 3: Cross multiply
   12,535.50x = 17,294.22 × 8,288.58
4. Step 4: Simplify right side
   12,535.50x = 143,344,526.01
5. Step 5: Solve for x
   x = 143,344,526.01/12,535.50
6. Step 6: Final answer
   x = 11,435.09