Finding the Fourth Proportional to 22,118.30, 30,523.46 and 12,046.79

Step by Step Solution

1. Step 1: Write the proportion equation
   22,118.30 : 30,523.46 = 12,046.79 : x
2. Step 2: Convert to fraction form
   22,118.30/30,523.46 = 12,046.79/x
3. Step 3: Cross multiply
   22,118.30x = 30,523.46 × 12,046.79
4. Step 4: Simplify right side
   22,118.30x = 367,709,614.31
5. Step 5: Solve for x
   x = 367,709,614.31/22,118.30
6. Step 6: Final answer
   x = 16,624.68