Finding the Fourth Proportional to 10,666.50, 14,719.77 and 5,950.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,666.50 : 14,719.77 = 5,950.78 : x
2. Step 2: Convert to fraction form
   10,666.50/14,719.77 = 5,950.78/x
3. Step 3: Cross multiply
   10,666.50x = 14,719.77 × 5,950.78
4. Step 4: Simplify right side
   10,666.50x = 87,594,112.92
5. Step 5: Solve for x
   x = 87,594,112.92/10,666.50
6. Step 6: Final answer
   x = 8,212.08