Finding the Fourth Proportional to 1,744.08, 2,407.27 and 998.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.08 : 2,407.27 = 998.27 : x
2. Step 2: Convert to fraction form
   1,744.08/2,407.27 = 998.27/x
3. Step 3: Cross multiply
   1,744.08x = 2,407.27 × 998.27
4. Step 4: Simplify right side
   1,744.08x = 2,403,105.42
5. Step 5: Solve for x
   x = 2,403,105.42/1,744.08
6. Step 6: Final answer
   x = 1,377.86