Finding the Fourth Proportional to 22,223.30, 30,668.76 and 12,152.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,223.30 : 30,668.76 = 12,152.30 : x
2. Step 2: Convert to fraction form
   22,223.30/30,668.76 = 12,152.30/x
3. Step 3: Cross multiply
   22,223.30x = 30,668.76 × 12,152.30
4. Step 4: Simplify right side
   22,223.30x = 372,695,818.80
5. Step 5: Solve for x
   x = 372,695,818.80/22,223.30
6. Step 6: Final answer
   x = 16,770.50