Finding the Fourth Proportional to 2,248.37, 3,101.86 and 1,408.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248.37 : 3,101.86 = 1,408.71 : x
2. Step 2: Convert to fraction form
   2,248.37/3,101.86 = 1,408.71/x
3. Step 3: Cross multiply
   2,248.37x = 3,101.86 × 1,408.71
4. Step 4: Simplify right side
   2,248.37x = 4,369,621.20
5. Step 5: Solve for x
   x = 4,369,621.20/2,248.37
6. Step 6: Final answer
   x = 1,943.46