Finding the Fourth Proportional to 2,700.72, 4,050.72 and 1,716.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.72 : 4,050.72 = 1,716.57 : x
2. Step 2: Convert to fraction form
   2,700.72/4,050.72 = 1,716.57/x
3. Step 3: Cross multiply
   2,700.72x = 4,050.72 × 1,716.57
4. Step 4: Simplify right side
   2,700.72x = 6,953,344.43
5. Step 5: Solve for x
   x = 6,953,344.43/2,700.72
6. Step 6: Final answer
   x = 2,574.63