Finding the Fourth Proportional to 22,833.06, 31,508.91 and 13,401.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,833.06 : 31,508.91 = 13,401.42 : x
2. Step 2: Convert to fraction form
   22,833.06/31,508.91 = 13,401.42/x
3. Step 3: Cross multiply
   22,833.06x = 31,508.91 × 13,401.42
4. Step 4: Simplify right side
   22,833.06x = 422,264,136.65
5. Step 5: Solve for x
   x = 422,264,136.65/22,833.06
6. Step 6: Final answer
   x = 18,493.54