Finding the Fourth Proportional to 10,434.69, 14,400.33 and 5,958.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434.69 : 14,400.33 = 5,958.80 : x
2. Step 2: Convert to fraction form
   10,434.69/14,400.33 = 5,958.80/x
3. Step 3: Cross multiply
   10,434.69x = 14,400.33 × 5,958.80
4. Step 4: Simplify right side
   10,434.69x = 85,808,614.40
5. Step 5: Solve for x
   x = 85,808,614.40/10,434.69
6. Step 6: Final answer
   x = 8,223.40