Finding the Fourth Proportional to 9,823.83, 14,739.38 and 3,984.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,823.83 : 14,739.38 = 3,984.54 : x
2. Step 2: Convert to fraction form
   9,823.83/14,739.38 = 3,984.54/x
3. Step 3: Cross multiply
   9,823.83x = 14,739.38 × 3,984.54
4. Step 4: Simplify right side
   9,823.83x = 58,729,649.19
5. Step 5: Solve for x
   x = 58,729,649.19/9,823.83
6. Step 6: Final answer
   x = 5,978.28