Finding the Fourth Proportional to 2,137.91, 3,191.38 and 1,847.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137.91 : 3,191.38 = 1,847.27 : x
2. Step 2: Convert to fraction form
   2,137.91/3,191.38 = 1,847.27/x
3. Step 3: Cross multiply
   2,137.91x = 3,191.38 × 1,847.27
4. Step 4: Simplify right side
   2,137.91x = 5,895,354.28
5. Step 5: Solve for x
   x = 5,895,354.28/2,137.91
6. Step 6: Final answer
   x = 2,757.53