Finding the Fourth Proportional to 2,575.29, 3,862.89 and 627.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.29 : 3,862.89 = 627.51 : x
2. Step 2: Convert to fraction form
   2,575.29/3,862.89 = 627.51/x
3. Step 3: Cross multiply
   2,575.29x = 3,862.89 × 627.51
4. Step 4: Simplify right side
   2,575.29x = 2,424,002.10
5. Step 5: Solve for x
   x = 2,424,002.10/2,575.29
6. Step 6: Final answer
   x = 941.25