Finding the Fourth Proportional to 2,027.83, 3,040.48 and 930.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027.83 : 3,040.48 = 930.79 : x
2. Step 2: Convert to fraction form
   2,027.83/3,040.48 = 930.79/x
3. Step 3: Cross multiply
   2,027.83x = 3,040.48 × 930.79
4. Step 4: Simplify right side
   2,027.83x = 2,830,028.52
5. Step 5: Solve for x
   x = 2,830,028.52/2,027.83
6. Step 6: Final answer
   x = 1,395.59