Finding the Fourth Proportional to 2,449.56, 3,380.42 and 1,330.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.56 : 3,380.42 = 1,330.52 : x
2. Step 2: Convert to fraction form
   2,449.56/3,380.42 = 1,330.52/x
3. Step 3: Cross multiply
   2,449.56x = 3,380.42 × 1,330.52
4. Step 4: Simplify right side
   2,449.56x = 4,497,692.86
5. Step 5: Solve for x
   x = 4,497,692.86/2,449.56
6. Step 6: Final answer
   x = 1,836.12