Finding the Fourth Proportional to 5,723.40, 8,585.98 and 2,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,723.40 : 8,585.98 = 2,436.50 : x
2. Step 2: Convert to fraction form
   5,723.40/8,585.98 = 2,436.50/x
3. Step 3: Cross multiply
   5,723.40x = 8,585.98 × 2,436.50
4. Step 4: Simplify right side
   5,723.40x = 20,919,740.27
5. Step 5: Solve for x
   x = 20,919,740.27/5,723.40
6. Step 6: Final answer
   x = 3,655.12