Finding the Fourth Proportional to 2,450.72, 3,380.69 and 1,552.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.72 : 3,380.69 = 1,552.87 : x
2. Step 2: Convert to fraction form
   2,450.72/3,380.69 = 1,552.87/x
3. Step 3: Cross multiply
   2,450.72x = 3,380.69 × 1,552.87
4. Step 4: Simplify right side
   2,450.72x = 5,249,775.96
5. Step 5: Solve for x
   x = 5,249,775.96/2,450.72
6. Step 6: Final answer
   x = 2,142.14