Finding the Fourth Proportional to 2,441.62, 3,368.55 and 1,557.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.62 : 3,368.55 = 1,557.82 : x
2. Step 2: Convert to fraction form
   2,441.62/3,368.55 = 1,557.82/x
3. Step 3: Cross multiply
   2,441.62x = 3,368.55 × 1,557.82
4. Step 4: Simplify right side
   2,441.62x = 5,247,594.56
5. Step 5: Solve for x
   x = 5,247,594.56/2,441.62
6. Step 6: Final answer
   x = 2,149.23