Finding the Fourth Proportional to 2,741.55, 4,112.59 and 767.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.55 : 4,112.59 = 767.18 : x
2. Step 2: Convert to fraction form
   2,741.55/4,112.59 = 767.18/x
3. Step 3: Cross multiply
   2,741.55x = 4,112.59 × 767.18
4. Step 4: Simplify right side
   2,741.55x = 3,155,094.88
5. Step 5: Solve for x
   x = 3,155,094.88/2,741.55
6. Step 6: Final answer
   x = 1,150.84