Finding the Fourth Proportional to 2,738.09, 3,777.33 and 1,618.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.09 : 3,777.33 = 1,618.27 : x
2. Step 2: Convert to fraction form
   2,738.09/3,777.33 = 1,618.27/x
3. Step 3: Cross multiply
   2,738.09x = 3,777.33 × 1,618.27
4. Step 4: Simplify right side
   2,738.09x = 6,112,739.82
5. Step 5: Solve for x
   x = 6,112,739.82/2,738.09
6. Step 6: Final answer
   x = 2,232.48