Finding the Fourth Proportional to 5,528.28, 8,251.71 and 5,066.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,528.28 : 8,251.71 = 5,066.58 : x
2. Step 2: Convert to fraction form
   5,528.28/8,251.71 = 5,066.58/x
3. Step 3: Cross multiply
   5,528.28x = 8,251.71 × 5,066.58
4. Step 4: Simplify right side
   5,528.28x = 41,807,948.85
5. Step 5: Solve for x
   x = 41,807,948.85/5,528.28
6. Step 6: Final answer
   x = 7,562.56