Finding the Fourth Proportional to 2,441.82, 3,368.92 and 1,557.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.82 : 3,368.92 = 1,557.91 : x
2. Step 2: Convert to fraction form
   2,441.82/3,368.92 = 1,557.91/x
3. Step 3: Cross multiply
   2,441.82x = 3,368.92 × 1,557.91
4. Step 4: Simplify right side
   2,441.82x = 5,248,474.16
5. Step 5: Solve for x
   x = 5,248,474.16/2,441.82
6. Step 6: Final answer
   x = 2,149.41