Finding the Fourth Proportional to 2,561.26, 3,535.32 and 1,499.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561.26 : 3,535.32 = 1,499.27 : x
2. Step 2: Convert to fraction form
   2,561.26/3,535.32 = 1,499.27/x
3. Step 3: Cross multiply
   2,561.26x = 3,535.32 × 1,499.27
4. Step 4: Simplify right side
   2,561.26x = 5,300,382.88
5. Step 5: Solve for x
   x = 5,300,382.88/2,561.26
6. Step 6: Final answer
   x = 2,069.45