Finding the Fourth Proportional to 10,771.58, 14,863.83 and 5,991.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,771.58 : 14,863.83 = 5,991.32 : x
2. Step 2: Convert to fraction form
   10,771.58/14,863.83 = 5,991.32/x
3. Step 3: Cross multiply
   10,771.58x = 14,863.83 × 5,991.32
4. Step 4: Simplify right side
   10,771.58x = 89,053,961.96
5. Step 5: Solve for x
   x = 89,053,961.96/10,771.58
6. Step 6: Final answer
   x = 8,267.49