Finding the Fourth Proportional to 2,610.17, 3,914.12 and 760.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.17 : 3,914.12 = 760.84 : x
2. Step 2: Convert to fraction form
   2,610.17/3,914.12 = 760.84/x
3. Step 3: Cross multiply
   2,610.17x = 3,914.12 × 760.84
4. Step 4: Simplify right side
   2,610.17x = 2,977,995.69
5. Step 5: Solve for x
   x = 2,977,995.69/2,610.17
6. Step 6: Final answer
   x = 1,140.92