Finding the Fourth Proportional to 22,401.83, 30,913.40 and 12,330.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,401.83 : 30,913.40 = 12,330.01 : x
2. Step 2: Convert to fraction form
   22,401.83/30,913.40 = 12,330.01/x
3. Step 3: Cross multiply
   22,401.83x = 30,913.40 × 12,330.01
4. Step 4: Simplify right side
   22,401.83x = 381,162,531.13
5. Step 5: Solve for x
   x = 381,162,531.13/22,401.83
6. Step 6: Final answer
   x = 17,014.79