Finding the Fourth Proportional to 2,403.98, 3,317.85 and 1,740.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.98 : 3,317.85 = 1,740.59 : x
2. Step 2: Convert to fraction form
   2,403.98/3,317.85 = 1,740.59/x
3. Step 3: Cross multiply
   2,403.98x = 3,317.85 × 1,740.59
4. Step 4: Simplify right side
   2,403.98x = 5,774,999.94
5. Step 5: Solve for x
   x = 5,774,999.94/2,403.98
6. Step 6: Final answer
   x = 2,402.27