Finding the Fourth Proportional to 22,436.85, 30,962.82 and 12,365.28

Step by Step Solution

1. Step 1: Write the proportion equation
   22,436.85 : 30,962.82 = 12,365.28 : x
2. Step 2: Convert to fraction form
   22,436.85/30,962.82 = 12,365.28/x
3. Step 3: Cross multiply
   22,436.85x = 30,962.82 × 12,365.28
4. Step 4: Simplify right side
   22,436.85x = 382,863,938.89
5. Step 5: Solve for x
   x = 382,863,938.89/22,436.85
6. Step 6: Final answer
   x = 17,064.07