Finding the Fourth Proportional to 22,082.76, 30,474.35 and 12,011.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,082.76 : 30,474.35 = 12,011.31 : x
2. Step 2: Convert to fraction form
   22,082.76/30,474.35 = 12,011.31/x
3. Step 3: Cross multiply
   22,082.76x = 30,474.35 × 12,011.31
4. Step 4: Simplify right side
   22,082.76x = 366,036,864.90
5. Step 5: Solve for x
   x = 366,036,864.90/22,082.76
6. Step 6: Final answer
   x = 16,575.68