Finding the Fourth Proportional to 4,031.31, 5,563.31 and 2,263.29

Step by Step Solution

1. Step 1: Write the proportion equation
   4,031.31 : 5,563.31 = 2,263.29 : x
2. Step 2: Convert to fraction form
   4,031.31/5,563.31 = 2,263.29/x
3. Step 3: Cross multiply
   4,031.31x = 5,563.31 × 2,263.29
4. Step 4: Simplify right side
   4,031.31x = 12,591,383.89
5. Step 5: Solve for x
   x = 12,591,383.89/4,031.31
6. Step 6: Final answer
   x = 3,123.40