Finding the Fourth Proportional to 22,786.25, 31,440.33 and 13,093.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,786.25 : 31,440.33 = 13,093.83 : x
2. Step 2: Convert to fraction form
   22,786.25/31,440.33 = 13,093.83/x
3. Step 3: Cross multiply
   22,786.25x = 31,440.33 × 13,093.83
4. Step 4: Simplify right side
   22,786.25x = 411,674,401.56
5. Step 5: Solve for x
   x = 411,674,401.56/22,786.25
6. Step 6: Final answer
   x = 18,066.79