Finding the Fourth Proportional to 22,400.83, 30,912.02 and 12,329.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,400.83 : 30,912.02 = 12,329.01 : x
2. Step 2: Convert to fraction form
   22,400.83/30,912.02 = 12,329.01/x
3. Step 3: Cross multiply
   22,400.83x = 30,912.02 × 12,329.01
4. Step 4: Simplify right side
   22,400.83x = 381,114,634.52
5. Step 5: Solve for x
   x = 381,114,634.52/22,400.83
6. Step 6: Final answer
   x = 17,013.42