Finding the Fourth Proportional to 2,488.86, 3,428.70 and 1,741.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.86 : 3,428.70 = 1,741.42 : x
2. Step 2: Convert to fraction form
   2,488.86/3,428.70 = 1,741.42/x
3. Step 3: Cross multiply
   2,488.86x = 3,428.70 × 1,741.42
4. Step 4: Simplify right side
   2,488.86x = 5,970,806.75
5. Step 5: Solve for x
   x = 5,970,806.75/2,488.86
6. Step 6: Final answer
   x = 2,399.01