Finding the Fourth Proportional to 2,697.42, 4,037.58 and 1,770.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.42 : 4,037.58 = 1,770.78 : x
2. Step 2: Convert to fraction form
   2,697.42/4,037.58 = 1,770.78/x
3. Step 3: Cross multiply
   2,697.42x = 4,037.58 × 1,770.78
4. Step 4: Simplify right side
   2,697.42x = 7,149,665.91
5. Step 5: Solve for x
   x = 7,149,665.91/2,697.42
6. Step 6: Final answer
   x = 2,650.56