Finding the Fourth Proportional to 22,006.78, 30,368.96 and 12,446.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,006.78 : 30,368.96 = 12,446.52 : x
2. Step 2: Convert to fraction form
   22,006.78/30,368.96 = 12,446.52/x
3. Step 3: Cross multiply
   22,006.78x = 30,368.96 × 12,446.52
4. Step 4: Simplify right side
   22,006.78x = 377,987,868.02
5. Step 5: Solve for x
   x = 377,987,868.02/22,006.78
6. Step 6: Final answer
   x = 17,175.97