Finding the Fourth Proportional to 23,839.42, 35,759.15 and 12,160.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,839.42 : 35,759.15 = 12,160.84 : x
2. Step 2: Convert to fraction form
   23,839.42/35,759.15 = 12,160.84/x
3. Step 3: Cross multiply
   23,839.42x = 35,759.15 × 12,160.84
4. Step 4: Simplify right side
   23,839.42x = 434,861,301.69
5. Step 5: Solve for x
   x = 434,861,301.69/23,839.42
6. Step 6: Final answer
   x = 18,241.27