Finding the Fourth Proportional to 2,650.58, 3,655.89 and 1,641.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.58 : 3,655.89 = 1,641.96 : x
2. Step 2: Convert to fraction form
   2,650.58/3,655.89 = 1,641.96/x
3. Step 3: Cross multiply
   2,650.58x = 3,655.89 × 1,641.96
4. Step 4: Simplify right side
   2,650.58x = 6,002,825.14
5. Step 5: Solve for x
   x = 6,002,825.14/2,650.58
6. Step 6: Final answer
   x = 2,264.73