Finding the Fourth Proportional to 22,022.96, 30,384.24 and 12,584.80

Step by Step Solution

1. Step 1: Write the proportion equation
   22,022.96 : 30,384.24 = 12,584.80 : x
2. Step 2: Convert to fraction form
   22,022.96/30,384.24 = 12,584.80/x
3. Step 3: Cross multiply
   22,022.96x = 30,384.24 × 12,584.80
4. Step 4: Simplify right side
   22,022.96x = 382,379,583.55
5. Step 5: Solve for x
   x = 382,379,583.55/22,022.96
6. Step 6: Final answer
   x = 17,362.77