Finding the Fourth Proportional to 2,308.61, 3,464.04 and 1,074.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.61 : 3,464.04 = 1,074.54 : x
2. Step 2: Convert to fraction form
   2,308.61/3,464.04 = 1,074.54/x
3. Step 3: Cross multiply
   2,308.61x = 3,464.04 × 1,074.54
4. Step 4: Simplify right side
   2,308.61x = 3,722,249.54
5. Step 5: Solve for x
   x = 3,722,249.54/2,308.61
6. Step 6: Final answer
   x = 1,612.34