Finding the Fourth Proportional to 14,047.30, 19,383.87 and 7,759.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,047.30 : 19,383.87 = 7,759.27 : x
2. Step 2: Convert to fraction form
   14,047.30/19,383.87 = 7,759.27/x
3. Step 3: Cross multiply
   14,047.30x = 19,383.87 × 7,759.27
4. Step 4: Simplify right side
   14,047.30x = 150,404,680.97
5. Step 5: Solve for x
   x = 150,404,680.97/14,047.30
6. Step 6: Final answer
   x = 10,707.02