Finding the Fourth Proportional to 22,153.96, 30,572.08 and 12,082.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,153.96 : 30,572.08 = 12,082.42 : x
2. Step 2: Convert to fraction form
   22,153.96/30,572.08 = 12,082.42/x
3. Step 3: Cross multiply
   22,153.96x = 30,572.08 × 12,082.42
4. Step 4: Simplify right side
   22,153.96x = 369,384,710.83
5. Step 5: Solve for x
   x = 369,384,710.83/22,153.96
6. Step 6: Final answer
   x = 16,673.53