Finding the Fourth Proportional to 2,449.76, 3,672.81 and 1,152.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.76 : 3,672.81 = 1,152.14 : x
2. Step 2: Convert to fraction form
   2,449.76/3,672.81 = 1,152.14/x
3. Step 3: Cross multiply
   2,449.76x = 3,672.81 × 1,152.14
4. Step 4: Simplify right side
   2,449.76x = 4,231,572.95
5. Step 5: Solve for x
   x = 4,231,572.95/2,449.76
6. Step 6: Final answer
   x = 1,727.35