Finding the Fourth Proportional to 2,700.35, 4,050.69 and 752.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.35 : 4,050.69 = 752.56 : x
2. Step 2: Convert to fraction form
   2,700.35/4,050.69 = 752.56/x
3. Step 3: Cross multiply
   2,700.35x = 4,050.69 × 752.56
4. Step 4: Simplify right side
   2,700.35x = 3,048,378.55
5. Step 5: Solve for x
   x = 3,048,378.55/2,700.35
6. Step 6: Final answer
   x = 1,128.88