Finding the Fourth Proportional to 14,123.37, 19,488.33 and 8,456.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,123.37 : 19,488.33 = 8,456.82 : x
2. Step 2: Convert to fraction form
   14,123.37/19,488.33 = 8,456.82/x
3. Step 3: Cross multiply
   14,123.37x = 19,488.33 × 8,456.82
4. Step 4: Simplify right side
   14,123.37x = 164,809,298.91
5. Step 5: Solve for x
   x = 164,809,298.91/14,123.37
6. Step 6: Final answer
   x = 11,669.26