Finding the Fourth Proportional to 2,535.72, 3,499.23 and 1,649.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.72 : 3,499.23 = 1,649.85 : x
2. Step 2: Convert to fraction form
   2,535.72/3,499.23 = 1,649.85/x
3. Step 3: Cross multiply
   2,535.72x = 3,499.23 × 1,649.85
4. Step 4: Simplify right side
   2,535.72x = 5,773,204.62
5. Step 5: Solve for x
   x = 5,773,204.62/2,535.72
6. Step 6: Final answer
   x = 2,276.75