Finding the Fourth Proportional to 8,021.33, 12,031.58 and 2,756.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,021.33 : 12,031.58 = 2,756.82 : x
2. Step 2: Convert to fraction form
   8,021.33/12,031.58 = 2,756.82/x
3. Step 3: Cross multiply
   8,021.33x = 12,031.58 × 2,756.82
4. Step 4: Simplify right side
   8,021.33x = 33,168,886.59
5. Step 5: Solve for x
   x = 33,168,886.59/8,021.33
6. Step 6: Final answer
   x = 4,135.09