Finding the Fourth Proportional to 2,371.67, 3,272.06 and 1,426.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.67 : 3,272.06 = 1,426.73 : x
2. Step 2: Convert to fraction form
   2,371.67/3,272.06 = 1,426.73/x
3. Step 3: Cross multiply
   2,371.67x = 3,272.06 × 1,426.73
4. Step 4: Simplify right side
   2,371.67x = 4,668,322.67
5. Step 5: Solve for x
   x = 4,668,322.67/2,371.67
6. Step 6: Final answer
   x = 1,968.37