Finding the Fourth Proportional to 9,833.22, 14,751 and 3,991.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,833.22 : 14,751 = 3,991.50 : x
2. Step 2: Convert to fraction form
   9,833.22/14,751 = 3,991.50/x
3. Step 3: Cross multiply
   9,833.22x = 14,751 × 3,991.50
4. Step 4: Simplify right side
   9,833.22x = 58,878,616.50
5. Step 5: Solve for x
   x = 58,878,616.50/9,833.22
6. Step 6: Final answer
   x = 5,987.72