Finding the Fourth Proportional to 10,771.41, 14,864.28 and 5,991.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,771.41 : 14,864.28 = 5,991.33 : x
2. Step 2: Convert to fraction form
   10,771.41/14,864.28 = 5,991.33/x
3. Step 3: Cross multiply
   10,771.41x = 14,864.28 × 5,991.33
4. Step 4: Simplify right side
   10,771.41x = 89,056,813.90
5. Step 5: Solve for x
   x = 89,056,813.90/10,771.41
6. Step 6: Final answer
   x = 8,267.89