Finding the Fourth Proportional to 22,002.98, 30,366.50 and 12,446.66

Step by Step Solution

1. Step 1: Write the proportion equation
   22,002.98 : 30,366.50 = 12,446.66 : x
2. Step 2: Convert to fraction form
   22,002.98/30,366.50 = 12,446.66/x
3. Step 3: Cross multiply
   22,002.98x = 30,366.50 × 12,446.66
4. Step 4: Simplify right side
   22,002.98x = 377,961,514.57
5. Step 5: Solve for x
   x = 377,961,514.57/22,002.98
6. Step 6: Final answer
   x = 17,177.75