Finding the Fourth Proportional to 22,401.88, 30,904.25 and 13,433.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,401.88 : 30,904.25 = 13,433.83 : x
2. Step 2: Convert to fraction form
   22,401.88/30,904.25 = 13,433.83/x
3. Step 3: Cross multiply
   22,401.88x = 30,904.25 × 13,433.83
4. Step 4: Simplify right side
   22,401.88x = 415,162,440.78
5. Step 5: Solve for x
   x = 415,162,440.78/22,401.88
6. Step 6: Final answer
   x = 18,532.48