Finding the Fourth Proportional to 10,827.91, 14,942.57 and 5,859.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,827.91 : 14,942.57 = 5,859.91 : x
2. Step 2: Convert to fraction form
   10,827.91/14,942.57 = 5,859.91/x
3. Step 3: Cross multiply
   10,827.91x = 14,942.57 × 5,859.91
4. Step 4: Simplify right side
   10,827.91x = 87,562,115.37
5. Step 5: Solve for x
   x = 87,562,115.37/10,827.91
6. Step 6: Final answer
   x = 8,086.71