Finding the Fourth Proportional to 10,439.71, 14,409.83 and 5,965.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,439.71 : 14,409.83 = 5,965.94 : x
2. Step 2: Convert to fraction form
   10,439.71/14,409.83 = 5,965.94/x
3. Step 3: Cross multiply
   10,439.71x = 14,409.83 × 5,965.94
4. Step 4: Simplify right side
   10,439.71x = 85,968,181.19
5. Step 5: Solve for x
   x = 85,968,181.19/10,439.71
6. Step 6: Final answer
   x = 8,234.73