Finding the Fourth Proportional to 10,828.50, 14,943.42 and 5,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,828.50 : 14,943.42 = 5,860.50 : x
2. Step 2: Convert to fraction form
   10,828.50/14,943.42 = 5,860.50/x
3. Step 3: Cross multiply
   10,828.50x = 14,943.42 × 5,860.50
4. Step 4: Simplify right side
   10,828.50x = 87,575,912.91
5. Step 5: Solve for x
   x = 87,575,912.91/10,828.50
6. Step 6: Final answer
   x = 8,087.54