Finding the Fourth Proportional to 2,650.69, 3,657.72 and 1,455.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.69 : 3,657.72 = 1,455.48 : x
2. Step 2: Convert to fraction form
   2,650.69/3,657.72 = 1,455.48/x
3. Step 3: Cross multiply
   2,650.69x = 3,657.72 × 1,455.48
4. Step 4: Simplify right side
   2,650.69x = 5,323,738.31
5. Step 5: Solve for x
   x = 5,323,738.31/2,650.69
6. Step 6: Final answer
   x = 2,008.43