Finding the Fourth Proportional to 22,082.05, 30,473.54 and 12,010.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,082.05 : 30,473.54 = 12,010.78 : x
2. Step 2: Convert to fraction form
   22,082.05/30,473.54 = 12,010.78/x
3. Step 3: Cross multiply
   22,082.05x = 30,473.54 × 12,010.78
4. Step 4: Simplify right side
   22,082.05x = 366,010,984.76
5. Step 5: Solve for x
   x = 366,010,984.76/22,082.05
6. Step 6: Final answer
   x = 16,575.05