Finding the Fourth Proportional to 2,267.49, 3,398.83 and 1,291.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267.49 : 3,398.83 = 1,291.50 : x
2. Step 2: Convert to fraction form
   2,267.49/3,398.83 = 1,291.50/x
3. Step 3: Cross multiply
   2,267.49x = 3,398.83 × 1,291.50
4. Step 4: Simplify right side
   2,267.49x = 4,389,568.72
5. Step 5: Solve for x
   x = 4,389,568.72/2,267.49
6. Step 6: Final answer
   x = 1,935.88