Finding the Fourth Proportional to 2,472.14, 3,708.52 and 1,155.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.14 : 3,708.52 = 1,155.22 : x
2. Step 2: Convert to fraction form
   2,472.14/3,708.52 = 1,155.22/x
3. Step 3: Cross multiply
   2,472.14x = 3,708.52 × 1,155.22
4. Step 4: Simplify right side
   2,472.14x = 4,284,144.32
5. Step 5: Solve for x
   x = 4,284,144.32/2,472.14
6. Step 6: Final answer
   x = 1,732.97