Finding the Fourth Proportional to 14,016.14, 19,341.29 and 7,728.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,016.14 : 19,341.29 = 7,728.38 : x
2. Step 2: Convert to fraction form
   14,016.14/19,341.29 = 7,728.38/x
3. Step 3: Cross multiply
   14,016.14x = 19,341.29 × 7,728.38
4. Step 4: Simplify right side
   14,016.14x = 149,476,800.17
5. Step 5: Solve for x
   x = 149,476,800.17/14,016.14
6. Step 6: Final answer
   x = 10,664.62