Finding the Fourth Proportional to 22,794.72, 31,457.52 and 13,362.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,794.72 : 31,457.52 = 13,362.72 : x
2. Step 2: Convert to fraction form
   22,794.72/31,457.52 = 13,362.72/x
3. Step 3: Cross multiply
   22,794.72x = 31,457.52 × 13,362.72
4. Step 4: Simplify right side
   22,794.72x = 420,358,031.65
5. Step 5: Solve for x
   x = 420,358,031.65/22,794.72
6. Step 6: Final answer
   x = 18,441.03