Finding the Fourth Proportional to 16,834, 23,233.62 and 13,240.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,834 : 23,233.62 = 13,240.84 : x
2. Step 2: Convert to fraction form
   16,834/23,233.62 = 13,240.84/x
3. Step 3: Cross multiply
   16,834x = 23,233.62 × 13,240.84
4. Step 4: Simplify right side
   16,834x = 307,632,645.04
5. Step 5: Solve for x
   x = 307,632,645.04/16,834
6. Step 6: Final answer
   x = 18,274.48