Finding the Fourth Proportional to 3,443.50, 4,753.84 and 2,763.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.50 : 4,753.84 = 2,763.91 : x
2. Step 2: Convert to fraction form
   3,443.50/4,753.84 = 2,763.91/x
3. Step 3: Cross multiply
   3,443.50x = 4,753.84 × 2,763.91
4. Step 4: Simplify right side
   3,443.50x = 13,139,162.15
5. Step 5: Solve for x
   x = 13,139,162.15/3,443.50
6. Step 6: Final answer
   x = 3,815.65