Finding the Fourth Proportional to 14,116.77, 19,481.17 and 7,743.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,116.77 : 19,481.17 = 7,743.42 : x
2. Step 2: Convert to fraction form
   14,116.77/19,481.17 = 7,743.42/x
3. Step 3: Cross multiply
   14,116.77x = 19,481.17 × 7,743.42
4. Step 4: Simplify right side
   14,116.77x = 150,850,881.40
5. Step 5: Solve for x
   x = 150,850,881.40/14,116.77
6. Step 6: Final answer
   x = 10,685.93