Finding the Fourth Proportional to 8,882.49, 12,262.29 and 5,526.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,882.49 : 12,262.29 = 5,526.39 : x
2. Step 2: Convert to fraction form
   8,882.49/12,262.29 = 5,526.39/x
3. Step 3: Cross multiply
   8,882.49x = 12,262.29 × 5,526.39
4. Step 4: Simplify right side
   8,882.49x = 67,766,196.83
5. Step 5: Solve for x
   x = 67,766,196.83/8,882.49
6. Step 6: Final answer
   x = 7,629.19