Finding the Fourth Proportional to 5,526.72, 7,626.78 and 3,008.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,526.72 : 7,626.78 = 3,008.88 : x
2. Step 2: Convert to fraction form
   5,526.72/7,626.78 = 3,008.88/x
3. Step 3: Cross multiply
   5,526.72x = 7,626.78 × 3,008.88
4. Step 4: Simplify right side
   5,526.72x = 22,948,065.81
5. Step 5: Solve for x
   x = 22,948,065.81/5,526.72
6. Step 6: Final answer
   x = 4,152.20