Finding the Fourth Proportional to 14,016.33, 19,342.69 and 7,728.93

Step by Step Solution

1. Step 1: Write the proportion equation
   14,016.33 : 19,342.69 = 7,728.93 : x
2. Step 2: Convert to fraction form
   14,016.33/19,342.69 = 7,728.93/x
3. Step 3: Cross multiply
   14,016.33x = 19,342.69 × 7,728.93
4. Step 4: Simplify right side
   14,016.33x = 149,498,297.02
5. Step 5: Solve for x
   x = 149,498,297.02/14,016.33
6. Step 6: Final answer
   x = 10,666.01