Finding the Fourth Proportional to 5,132.41, 7,082.72 and 2,774.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,132.41 : 7,082.72 = 2,774.54 : x
2. Step 2: Convert to fraction form
   5,132.41/7,082.72 = 2,774.54/x
3. Step 3: Cross multiply
   5,132.41x = 7,082.72 × 2,774.54
4. Step 4: Simplify right side
   5,132.41x = 19,651,293.78
5. Step 5: Solve for x
   x = 19,651,293.78/5,132.41
6. Step 6: Final answer
   x = 3,828.86