Finding the Fourth Proportional to 2,454.30, 3,679.12 and 1,066.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.30 : 3,679.12 = 1,066.26 : x
2. Step 2: Convert to fraction form
   2,454.30/3,679.12 = 1,066.26/x
3. Step 3: Cross multiply
   2,454.30x = 3,679.12 × 1,066.26
4. Step 4: Simplify right side
   2,454.30x = 3,922,913.62
5. Step 5: Solve for x
   x = 3,922,913.62/2,454.30
6. Step 6: Final answer
   x = 1,598.38