Finding the Fourth Proportional to 14,383.68, 19,854.89 and 8,417.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,383.68 : 19,854.89 = 8,417.27 : x
2. Step 2: Convert to fraction form
   14,383.68/19,854.89 = 8,417.27/x
3. Step 3: Cross multiply
   14,383.68x = 19,854.89 × 8,417.27
4. Step 4: Simplify right side
   14,383.68x = 167,123,891.72
5. Step 5: Solve for x
   x = 167,123,891.72/14,383.68
6. Step 6: Final answer
   x = 11,618.99