Finding the Fourth Proportional to 3,869.50, 5,338.98 and 2,296.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,869.50 : 5,338.98 = 2,296.72 : x
2. Step 2: Convert to fraction form
   3,869.50/5,338.98 = 2,296.72/x
3. Step 3: Cross multiply
   3,869.50x = 5,338.98 × 2,296.72
4. Step 4: Simplify right side
   3,869.50x = 12,262,142.15
5. Step 5: Solve for x
   x = 12,262,142.15/3,869.50
6. Step 6: Final answer
   x = 3,168.92