Finding the Fourth Proportional to 3,667.61, 5,059.97 and 2,409.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.61 : 5,059.97 = 2,409.35 : x
2. Step 2: Convert to fraction form
   3,667.61/5,059.97 = 2,409.35/x
3. Step 3: Cross multiply
   3,667.61x = 5,059.97 × 2,409.35
4. Step 4: Simplify right side
   3,667.61x = 12,191,201.37
5. Step 5: Solve for x
   x = 12,191,201.37/3,667.61
6. Step 6: Final answer
   x = 3,324.02