Finding the Fourth Proportional to 5,724.08, 8,588.18 and 3,530.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,724.08 : 8,588.18 = 3,530.26 : x
2. Step 2: Convert to fraction form
   5,724.08/8,588.18 = 3,530.26/x
3. Step 3: Cross multiply
   5,724.08x = 8,588.18 × 3,530.26
4. Step 4: Simplify right side
   5,724.08x = 30,318,508.33
5. Step 5: Solve for x
   x = 30,318,508.33/5,724.08
6. Step 6: Final answer
   x = 5,296.66