Finding the Fourth Proportional to 2,710.05, 4,065.84 and 762.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710.05 : 4,065.84 = 762.27 : x
2. Step 2: Convert to fraction form
   2,710.05/4,065.84 = 762.27/x
3. Step 3: Cross multiply
   2,710.05x = 4,065.84 × 762.27
4. Step 4: Simplify right side
   2,710.05x = 3,099,267.86
5. Step 5: Solve for x
   x = 3,099,267.86/2,710.05
6. Step 6: Final answer
   x = 1,143.62