Finding the Fourth Proportional to 2,403.34, 3,315.72 and 1,775.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.34 : 3,315.72 = 1,775.38 : x
2. Step 2: Convert to fraction form
   2,403.34/3,315.72 = 1,775.38/x
3. Step 3: Cross multiply
   2,403.34x = 3,315.72 × 1,775.38
4. Step 4: Simplify right side
   2,403.34x = 5,886,662.97
5. Step 5: Solve for x
   x = 5,886,662.97/2,403.34
6. Step 6: Final answer
   x = 2,449.37