Finding the Fourth Proportional to 3,724.89, 5,584.37 and 2,409.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,724.89 : 5,584.37 = 2,409.99 : x
2. Step 2: Convert to fraction form
   3,724.89/5,584.37 = 2,409.99/x
3. Step 3: Cross multiply
   3,724.89x = 5,584.37 × 2,409.99
4. Step 4: Simplify right side
   3,724.89x = 13,458,263.81
5. Step 5: Solve for x
   x = 13,458,263.81/3,724.89
6. Step 6: Final answer
   x = 3,613.06