Finding the Fourth Proportional to 10,940.34, 16,414.02 and 3,915.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,940.34 : 16,414.02 = 3,915.59 : x
2. Step 2: Convert to fraction form
   10,940.34/16,414.02 = 3,915.59/x
3. Step 3: Cross multiply
   10,940.34x = 16,414.02 × 3,915.59
4. Step 4: Simplify right side
   10,940.34x = 64,270,490.50
5. Step 5: Solve for x
   x = 64,270,490.50/10,940.34
6. Step 6: Final answer
   x = 5,874.63