Finding the Fourth Proportional to 8,022.30, 12,031.29 and 2,827.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,022.30 : 12,031.29 = 2,827.50 : x
2. Step 2: Convert to fraction form
   8,022.30/12,031.29 = 2,827.50/x
3. Step 3: Cross multiply
   8,022.30x = 12,031.29 × 2,827.50
4. Step 4: Simplify right side
   8,022.30x = 34,018,472.48
5. Step 5: Solve for x
   x = 34,018,472.48/8,022.30
6. Step 6: Final answer
   x = 4,240.49