Finding the Fourth Proportional to 2,515.16, 3,766.52 and 1,472.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515.16 : 3,766.52 = 1,472.56 : x
2. Step 2: Convert to fraction form
   2,515.16/3,766.52 = 1,472.56/x
3. Step 3: Cross multiply
   2,515.16x = 3,766.52 × 1,472.56
4. Step 4: Simplify right side
   2,515.16x = 5,546,426.69
5. Step 5: Solve for x
   x = 5,546,426.69/2,515.16
6. Step 6: Final answer
   x = 2,205.20