Finding the Fourth Proportional to 7,862.81, 10,850.72 and 4,326.08

Step by Step Solution

1. Step 1: Write the proportion equation
   7,862.81 : 10,850.72 = 4,326.08 : x
2. Step 2: Convert to fraction form
   7,862.81/10,850.72 = 4,326.08/x
3. Step 3: Cross multiply
   7,862.81x = 10,850.72 × 4,326.08
4. Step 4: Simplify right side
   7,862.81x = 46,941,088.27
5. Step 5: Solve for x
   x = 46,941,088.27/7,862.81
6. Step 6: Final answer
   x = 5,970.01