Finding the Fourth Proportional to 14,308.84, 19,747.02 and 8,020.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,308.84 : 19,747.02 = 8,020.72 : x
2. Step 2: Convert to fraction form
   14,308.84/19,747.02 = 8,020.72/x
3. Step 3: Cross multiply
   14,308.84x = 19,747.02 × 8,020.72
4. Step 4: Simplify right side
   14,308.84x = 158,385,318.25
5. Step 5: Solve for x
   x = 158,385,318.25/14,308.84
6. Step 6: Final answer
   x = 11,069.05