Finding the Fourth Proportional to 22,198.43, 30,626.72 and 15,826.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,198.43 : 30,626.72 = 15,826.05 : x
2. Step 2: Convert to fraction form
   22,198.43/30,626.72 = 15,826.05/x
3. Step 3: Cross multiply
   22,198.43x = 30,626.72 × 15,826.05
4. Step 4: Simplify right side
   22,198.43x = 484,700,097.12
5. Step 5: Solve for x
   x = 484,700,097.12/22,198.43
6. Step 6: Final answer
   x = 21,834.89