Finding the Fourth Proportional to 14,017.09, 19,342.89 and 7,966.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,017.09 : 19,342.89 = 7,966.54 : x
2. Step 2: Convert to fraction form
   14,017.09/19,342.89 = 7,966.54/x
3. Step 3: Cross multiply
   14,017.09x = 19,342.89 × 7,966.54
4. Step 4: Simplify right side
   14,017.09x = 154,095,906.90
5. Step 5: Solve for x
   x = 154,095,906.90/14,017.09
6. Step 6: Final answer
   x = 10,993.43