Finding the Fourth Proportional to 3,651.57, 5,039.06 and 2,079.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.57 : 5,039.06 = 2,079.59 : x
2. Step 2: Convert to fraction form
   3,651.57/5,039.06 = 2,079.59/x
3. Step 3: Cross multiply
   3,651.57x = 5,039.06 × 2,079.59
4. Step 4: Simplify right side
   3,651.57x = 10,479,143.19
5. Step 5: Solve for x
   x = 10,479,143.19/3,651.57
6. Step 6: Final answer
   x = 2,869.76