Finding the Fourth Proportional to 2,625.25, 3,938.52 and 801.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.25 : 3,938.52 = 801.25 : x
2. Step 2: Convert to fraction form
   2,625.25/3,938.52 = 801.25/x
3. Step 3: Cross multiply
   2,625.25x = 3,938.52 × 801.25
4. Step 4: Simplify right side
   2,625.25x = 3,155,739.15
5. Step 5: Solve for x
   x = 3,155,739.15/2,625.25
6. Step 6: Final answer
   x = 1,202.07