Finding the Fourth Proportional to 4,031.07, 5,563.05 and 2,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,031.07 : 5,563.05 = 2,238.72 : x
2. Step 2: Convert to fraction form
   4,031.07/5,563.05 = 2,238.72/x
3. Step 3: Cross multiply
   4,031.07x = 5,563.05 × 2,238.72
4. Step 4: Simplify right side
   4,031.07x = 12,454,111.30
5. Step 5: Solve for x
   x = 12,454,111.30/4,031.07
6. Step 6: Final answer
   x = 3,089.53