Finding the Fourth Proportional to 2,836.50, 4,251.71 and 1,372.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836.50 : 4,251.71 = 1,372.43 : x
2. Step 2: Convert to fraction form
   2,836.50/4,251.71 = 1,372.43/x
3. Step 3: Cross multiply
   2,836.50x = 4,251.71 × 1,372.43
4. Step 4: Simplify right side
   2,836.50x = 5,835,146.23
5. Step 5: Solve for x
   x = 5,835,146.23/2,836.50
6. Step 6: Final answer
   x = 2,057.16