Finding the Fourth Proportional to 3,839.39, 5,298.16 and 2,267.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839.39 : 5,298.16 = 2,267.18 : x
2. Step 2: Convert to fraction form
   3,839.39/5,298.16 = 2,267.18/x
3. Step 3: Cross multiply
   3,839.39x = 5,298.16 × 2,267.18
4. Step 4: Simplify right side
   3,839.39x = 12,011,882.39
5. Step 5: Solve for x
   x = 12,011,882.39/3,839.39
6. Step 6: Final answer
   x = 3,128.59