Finding the Fourth Proportional to 3,659.34, 5,050.63 and 2,480.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.34 : 5,050.63 = 2,480.79 : x
2. Step 2: Convert to fraction form
   3,659.34/5,050.63 = 2,480.79/x
3. Step 3: Cross multiply
   3,659.34x = 5,050.63 × 2,480.79
4. Step 4: Simplify right side
   3,659.34x = 12,529,527.14
5. Step 5: Solve for x
   x = 12,529,527.14/3,659.34
6. Step 6: Final answer
   x = 3,423.99