Finding the Fourth Proportional to 9,651.48, 13,313.34 and 5,919

Step by Step Solution

1. Step 1: Write the proportion equation
   9,651.48 : 13,313.34 = 5,919 : x
2. Step 2: Convert to fraction form
   9,651.48/13,313.34 = 5,919/x
3. Step 3: Cross multiply
   9,651.48x = 13,313.34 × 5,919
4. Step 4: Simplify right side
   9,651.48x = 78,801,659.46
5. Step 5: Solve for x
   x = 78,801,659.46/9,651.48
6. Step 6: Final answer
   x = 8,164.72