Finding the Fourth Proportional to 2,740.01, 4,110.42 and 865.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740.01 : 4,110.42 = 865.27 : x
2. Step 2: Convert to fraction form
   2,740.01/4,110.42 = 865.27/x
3. Step 3: Cross multiply
   2,740.01x = 4,110.42 × 865.27
4. Step 4: Simplify right side
   2,740.01x = 3,556,615.07
5. Step 5: Solve for x
   x = 3,556,615.07/2,740.01
6. Step 6: Final answer
   x = 1,298.03