Finding the Fourth Proportional to 7,231.33, 9,979.37 and 4,398.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,231.33 : 9,979.37 = 4,398.82 : x
2. Step 2: Convert to fraction form
   7,231.33/9,979.37 = 4,398.82/x
3. Step 3: Cross multiply
   7,231.33x = 9,979.37 × 4,398.82
4. Step 4: Simplify right side
   7,231.33x = 43,897,478.03
5. Step 5: Solve for x
   x = 43,897,478.03/7,231.33
6. Step 6: Final answer
   x = 6,070.46