Finding the Fourth Proportional to 3,659.51, 5,050.69 and 2,404.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.51 : 5,050.69 = 2,404.20 : x
2. Step 2: Convert to fraction form
   3,659.51/5,050.69 = 2,404.20/x
3. Step 3: Cross multiply
   3,659.51x = 5,050.69 × 2,404.20
4. Step 4: Simplify right side
   3,659.51x = 12,142,831.62
5. Step 5: Solve for x
   x = 12,142,831.62/3,659.51
6. Step 6: Final answer
   x = 3,318.16