Finding the Fourth Proportional to 2,756.62, 3,801.29 and 1,918.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.62 : 3,801.29 = 1,918.27 : x
2. Step 2: Convert to fraction form
   2,756.62/3,801.29 = 1,918.27/x
3. Step 3: Cross multiply
   2,756.62x = 3,801.29 × 1,918.27
4. Step 4: Simplify right side
   2,756.62x = 7,291,900.57
5. Step 5: Solve for x
   x = 7,291,900.57/2,756.62
6. Step 6: Final answer
   x = 2,645.23