Finding the Fourth Proportional to 2,403.50, 3,315.86 and 1,775.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.50 : 3,315.86 = 1,775.52 : x
2. Step 2: Convert to fraction form
   2,403.50/3,315.86 = 1,775.52/x
3. Step 3: Cross multiply
   2,403.50x = 3,315.86 × 1,775.52
4. Step 4: Simplify right side
   2,403.50x = 5,887,375.75
5. Step 5: Solve for x
   x = 5,887,375.75/2,403.50
6. Step 6: Final answer
   x = 2,449.50