Finding the Fourth Proportional to 2,633.60, 3,634.52 and 1,454.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.60 : 3,634.52 = 1,454.78 : x
2. Step 2: Convert to fraction form
   2,633.60/3,634.52 = 1,454.78/x
3. Step 3: Cross multiply
   2,633.60x = 3,634.52 × 1,454.78
4. Step 4: Simplify right side
   2,633.60x = 5,287,401.56
5. Step 5: Solve for x
   x = 5,287,401.56/2,633.60
6. Step 6: Final answer
   x = 2,007.67