Finding the Fourth Proportional to 2,618.22, 3,923.55 and 1,461.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.22 : 3,923.55 = 1,461.54 : x
2. Step 2: Convert to fraction form
   2,618.22/3,923.55 = 1,461.54/x
3. Step 3: Cross multiply
   2,618.22x = 3,923.55 × 1,461.54
4. Step 4: Simplify right side
   2,618.22x = 5,734,425.27
5. Step 5: Solve for x
   x = 5,734,425.27/2,618.22
6. Step 6: Final answer
   x = 2,190.20