Finding the Fourth Proportional to 2,823.24, 4,233.53 and 848.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,823.24 : 4,233.53 = 848.10 : x
2. Step 2: Convert to fraction form
   2,823.24/4,233.53 = 848.10/x
3. Step 3: Cross multiply
   2,823.24x = 4,233.53 × 848.10
4. Step 4: Simplify right side
   2,823.24x = 3,590,452.55
5. Step 5: Solve for x
   x = 3,590,452.55/2,823.24
6. Step 6: Final answer
   x = 1,271.75