Finding the Fourth Proportional to 14,488.72, 19,993.33 and 8,822.84

Step by Step Solution

1. Step 1: Write the proportion equation
   14,488.72 : 19,993.33 = 8,822.84 : x
2. Step 2: Convert to fraction form
   14,488.72/19,993.33 = 8,822.84/x
3. Step 3: Cross multiply
   14,488.72x = 19,993.33 × 8,822.84
4. Step 4: Simplify right side
   14,488.72x = 176,397,890.83
5. Step 5: Solve for x
   x = 176,397,890.83/14,488.72
6. Step 6: Final answer
   x = 12,174.85