Finding the Fourth Proportional to 2,575.10, 3,551.43 and 2,014.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.10 : 3,551.43 = 2,014.70 : x
2. Step 2: Convert to fraction form
   2,575.10/3,551.43 = 2,014.70/x
3. Step 3: Cross multiply
   2,575.10x = 3,551.43 × 2,014.70
4. Step 4: Simplify right side
   2,575.10x = 7,155,066.02
5. Step 5: Solve for x
   x = 7,155,066.02/2,575.10
6. Step 6: Final answer
   x = 2,778.56