Finding the Fourth Proportional to 16,235.06, 24,350.15 and 5,140.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,235.06 : 24,350.15 = 5,140.31 : x
2. Step 2: Convert to fraction form
   16,235.06/24,350.15 = 5,140.31/x
3. Step 3: Cross multiply
   16,235.06x = 24,350.15 × 5,140.31
4. Step 4: Simplify right side
   16,235.06x = 125,167,301.96
5. Step 5: Solve for x
   x = 125,167,301.96/16,235.06
6. Step 6: Final answer
   x = 7,709.69