Finding the Fourth Proportional to 4,111.31, 5,673.71 and 2,248.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.31 : 5,673.71 = 2,248.31 : x
2. Step 2: Convert to fraction form
   4,111.31/5,673.71 = 2,248.31/x
3. Step 3: Cross multiply
   4,111.31x = 5,673.71 × 2,248.31
4. Step 4: Simplify right side
   4,111.31x = 12,756,261.87
5. Step 5: Solve for x
   x = 12,756,261.87/4,111.31
6. Step 6: Final answer
   x = 3,102.72