Finding the Fourth Proportional to 5,736.42, 8,605.50 and 2,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,736.42 : 8,605.50 = 2,449.50 : x
2. Step 2: Convert to fraction form
   5,736.42/8,605.50 = 2,449.50/x
3. Step 3: Cross multiply
   5,736.42x = 8,605.50 × 2,449.50
4. Step 4: Simplify right side
   5,736.42x = 21,079,172.25
5. Step 5: Solve for x
   x = 21,079,172.25/5,736.42
6. Step 6: Final answer
   x = 3,674.62