Finding the Fourth Proportional to 22,223.37, 30,668.18 and 13,276.11

Step by Step Solution

1. Step 1: Write the proportion equation
   22,223.37 : 30,668.18 = 13,276.11 : x
2. Step 2: Convert to fraction form
   22,223.37/30,668.18 = 13,276.11/x
3. Step 3: Cross multiply
   22,223.37x = 30,668.18 × 13,276.11
4. Step 4: Simplify right side
   22,223.37x = 407,154,131.18
5. Step 5: Solve for x
   x = 407,154,131.18/22,223.37
6. Step 6: Final answer
   x = 18,320.99