Finding the Fourth Proportional to 3,651.47, 5,039.03 and 2,079.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.47 : 5,039.03 = 2,079.56 : x
2. Step 2: Convert to fraction form
   3,651.47/5,039.03 = 2,079.56/x
3. Step 3: Cross multiply
   3,651.47x = 5,039.03 × 2,079.56
4. Step 4: Simplify right side
   3,651.47x = 10,478,983.02
5. Step 5: Solve for x
   x = 10,478,983.02/3,651.47
6. Step 6: Final answer
   x = 2,869.80