Finding the Fourth Proportional to 2,488.05, 3,731.00 and 756.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.05 : 3,731.00 = 756.27 : x
2. Step 2: Convert to fraction form
   2,488.05/3,731.00 = 756.27/x
3. Step 3: Cross multiply
   2,488.05x = 3,731.00 × 756.27
4. Step 4: Simplify right side
   2,488.05x = 2,821,639.59
5. Step 5: Solve for x
   x = 2,821,639.59/2,488.05
6. Step 6: Final answer
   x = 1,134.08