Finding the Fourth Proportional to 7,863.30, 10,851.32 and 4,326.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,863.30 : 10,851.32 = 4,326.50 : x
2. Step 2: Convert to fraction form
   7,863.30/10,851.32 = 4,326.50/x
3. Step 3: Cross multiply
   7,863.30x = 10,851.32 × 4,326.50
4. Step 4: Simplify right side
   7,863.30x = 46,948,160.09
5. Step 5: Solve for x
   x = 46,948,160.09/7,863.30
6. Step 6: Final answer
   x = 5,970.54