Finding the Fourth Proportional to 10,434.51, 14,400.81 and 5,958.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434.51 : 14,400.81 = 5,958.90 : x
2. Step 2: Convert to fraction form
   10,434.51/14,400.81 = 5,958.90/x
3. Step 3: Cross multiply
   10,434.51x = 14,400.81 × 5,958.90
4. Step 4: Simplify right side
   10,434.51x = 85,812,986.71
5. Step 5: Solve for x
   x = 85,812,986.71/10,434.51
6. Step 6: Final answer
   x = 8,223.96