Finding the Fourth Proportional to 22,401.83, 30,914.27 and 12,330.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,401.83 : 30,914.27 = 12,330.05 : x
2. Step 2: Convert to fraction form
   22,401.83/30,914.27 = 12,330.05/x
3. Step 3: Cross multiply
   22,401.83x = 30,914.27 × 12,330.05
4. Step 4: Simplify right side
   22,401.83x = 381,174,524.61
5. Step 5: Solve for x
   x = 381,174,524.61/22,401.83
6. Step 6: Final answer
   x = 17,015.33