Finding the Fourth Proportional to 2,650.96, 3,658.01 and 1,574.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.96 : 3,658.01 = 1,574.07 : x
2. Step 2: Convert to fraction form
   2,650.96/3,658.01 = 1,574.07/x
3. Step 3: Cross multiply
   2,650.96x = 3,658.01 × 1,574.07
4. Step 4: Simplify right side
   2,650.96x = 5,757,942.21
5. Step 5: Solve for x
   x = 5,757,942.21/2,650.96
6. Step 6: Final answer
   x = 2,172.02