Finding the Fourth Proportional to 22,017.24, 30,382.83 and 12,586.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,017.24 : 30,382.83 = 12,586.41 : x
2. Step 2: Convert to fraction form
   22,017.24/30,382.83 = 12,586.41/x
3. Step 3: Cross multiply
   22,017.24x = 30,382.83 × 12,586.41
4. Step 4: Simplify right side
   22,017.24x = 382,410,755.34
5. Step 5: Solve for x
   x = 382,410,755.34/22,017.24
6. Step 6: Final answer
   x = 17,368.70