Finding the Fourth Proportional to 2,647.70, 3,653.50 and 1,468.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.70 : 3,653.50 = 1,468.78 : x
2. Step 2: Convert to fraction form
   2,647.70/3,653.50 = 1,468.78/x
3. Step 3: Cross multiply
   2,647.70x = 3,653.50 × 1,468.78
4. Step 4: Simplify right side
   2,647.70x = 5,366,187.73
5. Step 5: Solve for x
   x = 5,366,187.73/2,647.70
6. Step 6: Final answer
   x = 2,026.74