Finding the Fourth Proportional to 2,458.25, 3,689.01 and 1,159.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.25 : 3,689.01 = 1,159.82 : x
2. Step 2: Convert to fraction form
   2,458.25/3,689.01 = 1,159.82/x
3. Step 3: Cross multiply
   2,458.25x = 3,689.01 × 1,159.82
4. Step 4: Simplify right side
   2,458.25x = 4,278,587.58
5. Step 5: Solve for x
   x = 4,278,587.58/2,458.25
6. Step 6: Final answer
   x = 1,740.50