Finding the Fourth Proportional to 3,815.38, 5,263.68 and 2,322.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,815.38 : 5,263.68 = 2,322.10 : x
2. Step 2: Convert to fraction form
   3,815.38/5,263.68 = 2,322.10/x
3. Step 3: Cross multiply
   3,815.38x = 5,263.68 × 2,322.10
4. Step 4: Simplify right side
   3,815.38x = 12,222,791.33
5. Step 5: Solve for x
   x = 12,222,791.33/3,815.38
6. Step 6: Final answer
   x = 3,203.56