Finding the Fourth Proportional to 14,429.33, 19,868.06 and 12,300.09

Step by Step Solution

1. Step 1: Write the proportion equation
   14,429.33 : 19,868.06 = 12,300.09 : x
2. Step 2: Convert to fraction form
   14,429.33/19,868.06 = 12,300.09/x
3. Step 3: Cross multiply
   14,429.33x = 19,868.06 × 12,300.09
4. Step 4: Simplify right side
   14,429.33x = 244,378,956.88
5. Step 5: Solve for x
   x = 244,378,956.88/14,429.33
6. Step 6: Final answer
   x = 16,936.26