Finding the Fourth Proportional to 8,298.72, 12,452.56 and 5,526.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,298.72 : 12,452.56 = 5,526.56 : x
2. Step 2: Convert to fraction form
   8,298.72/12,452.56 = 5,526.56/x
3. Step 3: Cross multiply
   8,298.72x = 12,452.56 × 5,526.56
4. Step 4: Simplify right side
   8,298.72x = 68,819,819.99
5. Step 5: Solve for x
   x = 68,819,819.99/8,298.72
6. Step 6: Final answer
   x = 8,292.82