Finding the Fourth Proportional to 3,550.71, 5,317.47 and 3,027.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550.71 : 5,317.47 = 3,027.72 : x
2. Step 2: Convert to fraction form
   3,550.71/5,317.47 = 3,027.72/x
3. Step 3: Cross multiply
   3,550.71x = 5,317.47 × 3,027.72
4. Step 4: Simplify right side
   3,550.71x = 16,099,810.27
5. Step 5: Solve for x
   x = 16,099,810.27/3,550.71
6. Step 6: Final answer
   x = 4,534.25