Finding the Fourth Proportional to 2,760.62, 3,812.60 and 2,697.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.62 : 3,812.60 = 2,697.05 : x
2. Step 2: Convert to fraction form
   2,760.62/3,812.60 = 2,697.05/x
3. Step 3: Cross multiply
   2,760.62x = 3,812.60 × 2,697.05
4. Step 4: Simplify right side
   2,760.62x = 10,282,740.28
5. Step 5: Solve for x
   x = 10,282,740.28/2,760.62
6. Step 6: Final answer
   x = 3,724.80