Finding the Fourth Proportional to 22,224.50, 30,668.55 and 12,151.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,224.50 : 30,668.55 = 12,151.07 : x
2. Step 2: Convert to fraction form
   22,224.50/30,668.55 = 12,151.07/x
3. Step 3: Cross multiply
   22,224.50x = 30,668.55 × 12,151.07
4. Step 4: Simplify right side
   22,224.50x = 372,655,544.51
5. Step 5: Solve for x
   x = 372,655,544.51/22,224.50
6. Step 6: Final answer
   x = 16,767.78