Finding the Fourth Proportional to 3,864.42, 5,797.71 and 1,269.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864.42 : 5,797.71 = 1,269.18 : x
2. Step 2: Convert to fraction form
   3,864.42/5,797.71 = 1,269.18/x
3. Step 3: Cross multiply
   3,864.42x = 5,797.71 × 1,269.18
4. Step 4: Simplify right side
   3,864.42x = 7,358,337.58
5. Step 5: Solve for x
   x = 7,358,337.58/3,864.42
6. Step 6: Final answer
   x = 1,904.12