Finding the Fourth Proportional to 2,604.56, 3,907.52 and 755.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.56 : 3,907.52 = 755.68 : x
2. Step 2: Convert to fraction form
   2,604.56/3,907.52 = 755.68/x
3. Step 3: Cross multiply
   2,604.56x = 3,907.52 × 755.68
4. Step 4: Simplify right side
   2,604.56x = 2,952,834.71
5. Step 5: Solve for x
   x = 2,952,834.71/2,604.56
6. Step 6: Final answer
   x = 1,133.72