Finding the Fourth Proportional to 10,399.22, 14,350.92 and 5,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,399.22 : 14,350.92 = 5,683.50 : x
2. Step 2: Convert to fraction form
   10,399.22/14,350.92 = 5,683.50/x
3. Step 3: Cross multiply
   10,399.22x = 14,350.92 × 5,683.50
4. Step 4: Simplify right side
   10,399.22x = 81,563,460.92
5. Step 5: Solve for x
   x = 81,563,460.92/10,399.22
6. Step 6: Final answer
   x = 7,843.23