Finding the Fourth Proportional to 2,073.37, 3,111.14 and 775.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.37 : 3,111.14 = 775.75 : x
2. Step 2: Convert to fraction form
   2,073.37/3,111.14 = 775.75/x
3. Step 3: Cross multiply
   2,073.37x = 3,111.14 × 775.75
4. Step 4: Simplify right side
   2,073.37x = 2,413,466.86
5. Step 5: Solve for x
   x = 2,413,466.86/2,073.37
6. Step 6: Final answer
   x = 1,164.03