Finding the Fourth Proportional to 2,262.01, 3,392.56 and 618.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262.01 : 3,392.56 = 618.42 : x
2. Step 2: Convert to fraction form
   2,262.01/3,392.56 = 618.42/x
3. Step 3: Cross multiply
   2,262.01x = 3,392.56 × 618.42
4. Step 4: Simplify right side
   2,262.01x = 2,098,023.86
5. Step 5: Solve for x
   x = 2,098,023.86/2,262.01
6. Step 6: Final answer
   x = 927.50