Finding the Fourth Proportional to 22,005.99, 30,365.01 and 12,443.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,005.99 : 30,365.01 = 12,443.33 : x
2. Step 2: Convert to fraction form
   22,005.99/30,365.01 = 12,443.33/x
3. Step 3: Cross multiply
   22,005.99x = 30,365.01 × 12,443.33
4. Step 4: Simplify right side
   22,005.99x = 377,841,915.80
5. Step 5: Solve for x
   x = 377,841,915.80/22,005.99
6. Step 6: Final answer
   x = 17,169.96