Finding the Fourth Proportional to 5,371.33, 7,405.59 and 3,479.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,371.33 : 7,405.59 = 3,479.59 : x
2. Step 2: Convert to fraction form
   5,371.33/7,405.59 = 3,479.59/x
3. Step 3: Cross multiply
   5,371.33x = 7,405.59 × 3,479.59
4. Step 4: Simplify right side
   5,371.33x = 25,768,416.91
5. Step 5: Solve for x
   x = 25,768,416.91/5,371.33
6. Step 6: Final answer
   x = 4,797.40