Finding the Fourth Proportional to 14,270.74, 19,693.59 and 7,983.11

Step by Step Solution

1. Step 1: Write the proportion equation
   14,270.74 : 19,693.59 = 7,983.11 : x
2. Step 2: Convert to fraction form
   14,270.74/19,693.59 = 7,983.11/x
3. Step 3: Cross multiply
   14,270.74x = 19,693.59 × 7,983.11
4. Step 4: Simplify right side
   14,270.74x = 157,216,144.50
5. Step 5: Solve for x
   x = 157,216,144.50/14,270.74
6. Step 6: Final answer
   x = 11,016.68