Finding the Fourth Proportional to 5,532.35, 8,309.59 and 3,456.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,532.35 : 8,309.59 = 3,456.05 : x
2. Step 2: Convert to fraction form
   5,532.35/8,309.59 = 3,456.05/x
3. Step 3: Cross multiply
   5,532.35x = 8,309.59 × 3,456.05
4. Step 4: Simplify right side
   5,532.35x = 28,718,308.33
5. Step 5: Solve for x
   x = 28,718,308.33/5,532.35
6. Step 6: Final answer
   x = 5,190.98