Finding the Fourth Proportional to 2,607.52, 3,911.22 and 758.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.52 : 3,911.22 = 758.56 : x
2. Step 2: Convert to fraction form
   2,607.52/3,911.22 = 758.56/x
3. Step 3: Cross multiply
   2,607.52x = 3,911.22 × 758.56
4. Step 4: Simplify right side
   2,607.52x = 2,966,895.04
5. Step 5: Solve for x
   x = 2,966,895.04/2,607.52
6. Step 6: Final answer
   x = 1,137.82