Finding the Fourth Proportional to 14,314.25, 19,753.71 and 7,940.97

Step by Step Solution

1. Step 1: Write the proportion equation
   14,314.25 : 19,753.71 = 7,940.97 : x
2. Step 2: Convert to fraction form
   14,314.25/19,753.71 = 7,940.97/x
3. Step 3: Cross multiply
   14,314.25x = 19,753.71 × 7,940.97
4. Step 4: Simplify right side
   14,314.25x = 156,863,600.16
5. Step 5: Solve for x
   x = 156,863,600.16/14,314.25
6. Step 6: Final answer
   x = 10,958.56