Finding the Fourth Proportional to 10,323.99, 14,247.18 and 5,608.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,323.99 : 14,247.18 = 5,608.31 : x
2. Step 2: Convert to fraction form
   10,323.99/14,247.18 = 5,608.31/x
3. Step 3: Cross multiply
   10,323.99x = 14,247.18 × 5,608.31
4. Step 4: Simplify right side
   10,323.99x = 79,902,530.83
5. Step 5: Solve for x
   x = 79,902,530.83/10,323.99
6. Step 6: Final answer
   x = 7,739.50