Finding the Fourth Proportional to 2,866.50, 4,301.37 and 1,327.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866.50 : 4,301.37 = 1,327.50 : x
2. Step 2: Convert to fraction form
   2,866.50/4,301.37 = 1,327.50/x
3. Step 3: Cross multiply
   2,866.50x = 4,301.37 × 1,327.50
4. Step 4: Simplify right side
   2,866.50x = 5,710,068.68
5. Step 5: Solve for x
   x = 5,710,068.68/2,866.50
6. Step 6: Final answer
   x = 1,992.00