Finding the Fourth Proportional to 10,457.73, 14,434.32 and 5,982.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,457.73 : 14,434.32 = 5,982.89 : x
2. Step 2: Convert to fraction form
   10,457.73/14,434.32 = 5,982.89/x
3. Step 3: Cross multiply
   10,457.73x = 14,434.32 × 5,982.89
4. Step 4: Simplify right side
   10,457.73x = 86,358,876.61
5. Step 5: Solve for x
   x = 86,358,876.61/10,457.73
6. Step 6: Final answer
   x = 8,257.90