Finding the Fourth Proportional to 2,548.67, 3,822.31 and 699.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.67 : 3,822.31 = 699.34 : x
2. Step 2: Convert to fraction form
   2,548.67/3,822.31 = 699.34/x
3. Step 3: Cross multiply
   2,548.67x = 3,822.31 × 699.34
4. Step 4: Simplify right side
   2,548.67x = 2,673,100.33
5. Step 5: Solve for x
   x = 2,673,100.33/2,548.67
6. Step 6: Final answer
   x = 1,048.82