Finding the Fourth Proportional to 2,627.46, 3,942.52 and 1,457.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.46 : 3,942.52 = 1,457.25 : x
2. Step 2: Convert to fraction form
   2,627.46/3,942.52 = 1,457.25/x
3. Step 3: Cross multiply
   2,627.46x = 3,942.52 × 1,457.25
4. Step 4: Simplify right side
   2,627.46x = 5,745,237.27
5. Step 5: Solve for x
   x = 5,745,237.27/2,627.46
6. Step 6: Final answer
   x = 2,186.61