Finding the Fourth Proportional to 3,841.31, 5,763.31 and 2,199.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841.31 : 5,763.31 = 2,199.23 : x
2. Step 2: Convert to fraction form
   3,841.31/5,763.31 = 2,199.23/x
3. Step 3: Cross multiply
   3,841.31x = 5,763.31 × 2,199.23
4. Step 4: Simplify right side
   3,841.31x = 12,674,815.43
5. Step 5: Solve for x
   x = 12,674,815.43/3,841.31
6. Step 6: Final answer
   x = 3,299.61