Finding the Fourth Proportional to 2,449.38, 3,675.90 and 1,151.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.38 : 3,675.90 = 1,151.76 : x
2. Step 2: Convert to fraction form
   2,449.38/3,675.90 = 1,151.76/x
3. Step 3: Cross multiply
   2,449.38x = 3,675.90 × 1,151.76
4. Step 4: Simplify right side
   2,449.38x = 4,233,748.83
5. Step 5: Solve for x
   x = 4,233,748.83/2,449.38
6. Step 6: Final answer
   x = 1,728.50