Finding the Fourth Proportional to 22,243.01, 30,695.73 and 12,172.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,243.01 : 30,695.73 = 12,172.33 : x
2. Step 2: Convert to fraction form
   22,243.01/30,695.73 = 12,172.33/x
3. Step 3: Cross multiply
   22,243.01x = 30,695.73 × 12,172.33
4. Step 4: Simplify right side
   22,243.01x = 373,638,401.67
5. Step 5: Solve for x
   x = 373,638,401.67/22,243.01
6. Step 6: Final answer
   x = 16,798.02