Finding the Fourth Proportional to 2,454.71, 3,679.48 and 1,203.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.71 : 3,679.48 = 1,203.57 : x
2. Step 2: Convert to fraction form
   2,454.71/3,679.48 = 1,203.57/x
3. Step 3: Cross multiply
   2,454.71x = 3,679.48 × 1,203.57
4. Step 4: Simplify right side
   2,454.71x = 4,428,508.73
5. Step 5: Solve for x
   x = 4,428,508.73/2,454.71
6. Step 6: Final answer
   x = 1,804.09