Finding the Fourth Proportional to 2,403.94, 3,317.50 and 1,409.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.94 : 3,317.50 = 1,409.38 : x
2. Step 2: Convert to fraction form
   2,403.94/3,317.50 = 1,409.38/x
3. Step 3: Cross multiply
   2,403.94x = 3,317.50 × 1,409.38
4. Step 4: Simplify right side
   2,403.94x = 4,675,618.15
5. Step 5: Solve for x
   x = 4,675,618.15/2,403.94
6. Step 6: Final answer
   x = 1,944.98