Finding the Fourth Proportional to 23,839.50, 35,750.61 and 10,685.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,839.50 : 35,750.61 = 10,685.10 : x
2. Step 2: Convert to fraction form
   23,839.50/35,750.61 = 10,685.10/x
3. Step 3: Cross multiply
   23,839.50x = 35,750.61 × 10,685.10
4. Step 4: Simplify right side
   23,839.50x = 381,998,842.91
5. Step 5: Solve for x
   x = 381,998,842.91/23,839.50
6. Step 6: Final answer
   x = 16,023.78