Finding the Fourth Proportional to 8,026.43, 12,037.82 and 3,864.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,026.43 : 12,037.82 = 3,864.31 : x
2. Step 2: Convert to fraction form
   8,026.43/12,037.82 = 3,864.31/x
3. Step 3: Cross multiply
   8,026.43x = 12,037.82 × 3,864.31
4. Step 4: Simplify right side
   8,026.43x = 46,517,818.79
5. Step 5: Solve for x
   x = 46,517,818.79/8,026.43
6. Step 6: Final answer
   x = 5,795.58