Finding the Fourth Proportional to 8,026.84, 12,031.94 and 2,830.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,026.84 : 12,031.94 = 2,830.04 : x
2. Step 2: Convert to fraction form
   8,026.84/12,031.94 = 2,830.04/x
3. Step 3: Cross multiply
   8,026.84x = 12,031.94 × 2,830.04
4. Step 4: Simplify right side
   8,026.84x = 34,050,871.48
5. Step 5: Solve for x
   x = 34,050,871.48/8,026.84
6. Step 6: Final answer
   x = 4,242.13