Finding the Fourth Proportional to 2,875.27, 3,967.71 and 1,616.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875.27 : 3,967.71 = 1,616.37 : x
2. Step 2: Convert to fraction form
   2,875.27/3,967.71 = 1,616.37/x
3. Step 3: Cross multiply
   2,875.27x = 3,967.71 × 1,616.37
4. Step 4: Simplify right side
   2,875.27x = 6,413,287.41
5. Step 5: Solve for x
   x = 6,413,287.41/2,875.27
6. Step 6: Final answer
   x = 2,230.50