Finding the Fourth Proportional to 10,828.25, 14,942.99 and 5,860.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,828.25 : 14,942.99 = 5,860.25 : x
2. Step 2: Convert to fraction form
   10,828.25/14,942.99 = 5,860.25/x
3. Step 3: Cross multiply
   10,828.25x = 14,942.99 × 5,860.25
4. Step 4: Simplify right side
   10,828.25x = 87,569,627.85
5. Step 5: Solve for x
   x = 87,569,627.85/10,828.25
6. Step 6: Final answer
   x = 8,087.15