Finding the Fourth Proportional to 2,646.72, 3,649.32 and 2,273.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646.72 : 3,649.32 = 2,273.04 : x
2. Step 2: Convert to fraction form
   2,646.72/3,649.32 = 2,273.04/x
3. Step 3: Cross multiply
   2,646.72x = 3,649.32 × 2,273.04
4. Step 4: Simplify right side
   2,646.72x = 8,295,050.33
5. Step 5: Solve for x
   x = 8,295,050.33/2,646.72
6. Step 6: Final answer
   x = 3,134.09