Finding the Fourth Proportional to 5,959.72, 8,218.69 and 3,569.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,959.72 : 8,218.69 = 3,569.31 : x
2. Step 2: Convert to fraction form
   5,959.72/8,218.69 = 3,569.31/x
3. Step 3: Cross multiply
   5,959.72x = 8,218.69 × 3,569.31
4. Step 4: Simplify right side
   5,959.72x = 29,335,036.32
5. Step 5: Solve for x
   x = 29,335,036.32/5,959.72
6. Step 6: Final answer
   x = 4,922.22