Finding the Fourth Proportional to 8,019.31, 12,025.97 and 2,752.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.31 : 12,025.97 = 2,752.82 : x
2. Step 2: Convert to fraction form
   8,019.31/12,025.97 = 2,752.82/x
3. Step 3: Cross multiply
   8,019.31x = 12,025.97 × 2,752.82
4. Step 4: Simplify right side
   8,019.31x = 33,105,347.04
5. Step 5: Solve for x
   x = 33,105,347.04/8,019.31
6. Step 6: Final answer
   x = 4,128.21