Finding the Fourth Proportional to 8,882.55, 12,262.35 and 5,526.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,882.55 : 12,262.35 = 5,526.45 : x
2. Step 2: Convert to fraction form
   8,882.55/12,262.35 = 5,526.45/x
3. Step 3: Cross multiply
   8,882.55x = 12,262.35 × 5,526.45
4. Step 4: Simplify right side
   8,882.55x = 67,767,264.16
5. Step 5: Solve for x
   x = 67,767,264.16/8,882.55
6. Step 6: Final answer
   x = 7,629.26