Finding the Fourth Proportional to 5,499.56, 8,245.42 and 2,576.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.56 : 8,245.42 = 2,576.27 : x
2. Step 2: Convert to fraction form
   5,499.56/8,245.42 = 2,576.27/x
3. Step 3: Cross multiply
   5,499.56x = 8,245.42 × 2,576.27
4. Step 4: Simplify right side
   5,499.56x = 21,242,428.18
5. Step 5: Solve for x
   x = 21,242,428.18/5,499.56
6. Step 6: Final answer
   x = 3,862.57