Finding the Fourth Proportional to 7,805.41, 10,771.72 and 4,268.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,805.41 : 10,771.72 = 4,268.62 : x
2. Step 2: Convert to fraction form
   7,805.41/10,771.72 = 4,268.62/x
3. Step 3: Cross multiply
   7,805.41x = 10,771.72 × 4,268.62
4. Step 4: Simplify right side
   7,805.41x = 45,980,382.22
5. Step 5: Solve for x
   x = 45,980,382.22/7,805.41
6. Step 6: Final answer
   x = 5,890.84