Finding the Fourth Proportional to 22,402.74, 30,915.82 and 12,466.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,402.74 : 30,915.82 = 12,466.74 : x
2. Step 2: Convert to fraction form
   22,402.74/30,915.82 = 12,466.74/x
3. Step 3: Cross multiply
   22,402.74x = 30,915.82 × 12,466.74
4. Step 4: Simplify right side
   22,402.74x = 385,419,489.83
5. Step 5: Solve for x
   x = 385,419,489.83/22,402.74
6. Step 6: Final answer
   x = 17,204.12