Finding the Fourth Proportional to 22,082.09, 30,472.98 and 12,010.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,082.09 : 30,472.98 = 12,010.31 : x
2. Step 2: Convert to fraction form
   22,082.09/30,472.98 = 12,010.31/x
3. Step 3: Cross multiply
   22,082.09x = 30,472.98 × 12,010.31
4. Step 4: Simplify right side
   22,082.09x = 365,989,936.42
5. Step 5: Solve for x
   x = 365,989,936.42/22,082.09
6. Step 6: Final answer
   x = 16,574.06