Finding the Fourth Proportional to 14,047.50, 19,383.84 and 7,759.92

Step by Step Solution

1. Step 1: Write the proportion equation
   14,047.50 : 19,383.84 = 7,759.92 : x
2. Step 2: Convert to fraction form
   14,047.50/19,383.84 = 7,759.92/x
3. Step 3: Cross multiply
   14,047.50x = 19,383.84 × 7,759.92
4. Step 4: Simplify right side
   14,047.50x = 150,417,047.69
5. Step 5: Solve for x
   x = 150,417,047.69/14,047.50
6. Step 6: Final answer
   x = 10,707.74