Finding the Fourth Proportional to 1,049.71, 1,571.49 and 756.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.71 : 1,571.49 = 756.17 : x
2. Step 2: Convert to fraction form
   1,049.71/1,571.49 = 756.17/x
3. Step 3: Cross multiply
   1,049.71x = 1,571.49 × 756.17
4. Step 4: Simplify right side
   1,049.71x = 1,188,313.59
5. Step 5: Solve for x
   x = 1,188,313.59/1,049.71
6. Step 6: Final answer
   x = 1,132.04