Finding the Fourth Proportional to 3,633.28, 5,449.89 and 2,406.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.28 : 5,449.89 = 2,406.18 : x
2. Step 2: Convert to fraction form
   3,633.28/5,449.89 = 2,406.18/x
3. Step 3: Cross multiply
   3,633.28x = 5,449.89 × 2,406.18
4. Step 4: Simplify right side
   3,633.28x = 13,113,411.81
5. Step 5: Solve for x
   x = 13,113,411.81/3,633.28
6. Step 6: Final answer
   x = 3,609.25