Finding the Fourth Proportional to 2,288.09, 3,155.94 and 1,937.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.09 : 3,155.94 = 1,937.27 : x
2. Step 2: Convert to fraction form
   2,288.09/3,155.94 = 1,937.27/x
3. Step 3: Cross multiply
   2,288.09x = 3,155.94 × 1,937.27
4. Step 4: Simplify right side
   2,288.09x = 6,113,892.10
5. Step 5: Solve for x
   x = 6,113,892.10/2,288.09
6. Step 6: Final answer
   x = 2,672.05