Finding the Fourth Proportional to 6,581.56, 9,082.52 and 3,748.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,581.56 : 9,082.52 = 3,748.78 : x
2. Step 2: Convert to fraction form
   6,581.56/9,082.52 = 3,748.78/x
3. Step 3: Cross multiply
   6,581.56x = 9,082.52 × 3,748.78
4. Step 4: Simplify right side
   6,581.56x = 34,048,369.33
5. Step 5: Solve for x
   x = 34,048,369.33/6,581.56
6. Step 6: Final answer
   x = 5,173.30