Finding the Fourth Proportional to 3,819.83, 5,271.67 and 2,248.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819.83 : 5,271.67 = 2,248.23 : x
2. Step 2: Convert to fraction form
   3,819.83/5,271.67 = 2,248.23/x
3. Step 3: Cross multiply
   3,819.83x = 5,271.67 × 2,248.23
4. Step 4: Simplify right side
   3,819.83x = 11,851,931.56
5. Step 5: Solve for x
   x = 11,851,931.56/3,819.83
6. Step 6: Final answer
   x = 3,102.74