Finding the Fourth Proportional to 2,704.32, 4,057.17 and 756.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704.32 : 4,057.17 = 756.53 : x
2. Step 2: Convert to fraction form
   2,704.32/4,057.17 = 756.53/x
3. Step 3: Cross multiply
   2,704.32x = 4,057.17 × 756.53
4. Step 4: Simplify right side
   2,704.32x = 3,069,359.87
5. Step 5: Solve for x
   x = 3,069,359.87/2,704.32
6. Step 6: Final answer
   x = 1,134.98