Finding the Fourth Proportional to 22,092.32, 30,487.40 and 12,020.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,092.32 : 30,487.40 = 12,020.76 : x
2. Step 2: Convert to fraction form
   22,092.32/30,487.40 = 12,020.76/x
3. Step 3: Cross multiply
   22,092.32x = 30,487.40 × 12,020.76
4. Step 4: Simplify right side
   22,092.32x = 366,481,658.32
5. Step 5: Solve for x
   x = 366,481,658.32/22,092.32
6. Step 6: Final answer
   x = 16,588.65