Finding the Fourth Proportional to 7,863.94, 10,851.82 and 4,326.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,863.94 : 10,851.82 = 4,326.47 : x
2. Step 2: Convert to fraction form
   7,863.94/10,851.82 = 4,326.47/x
3. Step 3: Cross multiply
   7,863.94x = 10,851.82 × 4,326.47
4. Step 4: Simplify right side
   7,863.94x = 46,950,073.68
5. Step 5: Solve for x
   x = 46,950,073.68/7,863.94
6. Step 6: Final answer
   x = 5,970.30