Finding the Fourth Proportional to 3,726.50, 5,584.50 and 2,943.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.50 : 5,584.50 = 2,943.05 : x
2. Step 2: Convert to fraction form
   3,726.50/5,584.50 = 2,943.05/x
3. Step 3: Cross multiply
   3,726.50x = 5,584.50 × 2,943.05
4. Step 4: Simplify right side
   3,726.50x = 16,435,434.80
5. Step 5: Solve for x
   x = 16,435,434.80/3,726.50
6. Step 6: Final answer
   x = 4,410.43