Finding the Fourth Proportional to 14,296.05, 21,448.41 and 5,414.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,296.05 : 21,448.41 = 5,414.10 : x
2. Step 2: Convert to fraction form
   14,296.05/21,448.41 = 5,414.10/x
3. Step 3: Cross multiply
   14,296.05x = 21,448.41 × 5,414.10
4. Step 4: Simplify right side
   14,296.05x = 116,123,836.58
5. Step 5: Solve for x
   x = 116,123,836.58/14,296.05
6. Step 6: Final answer
   x = 8,122.79