Finding the Fourth Proportional to 3,860.46, 5,788.52 and 1,227.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860.46 : 5,788.52 = 1,227.48 : x
2. Step 2: Convert to fraction form
   3,860.46/5,788.52 = 1,227.48/x
3. Step 3: Cross multiply
   3,860.46x = 5,788.52 × 1,227.48
4. Step 4: Simplify right side
   3,860.46x = 7,105,292.53
5. Step 5: Solve for x
   x = 7,105,292.53/3,860.46
6. Step 6: Final answer
   x = 1,840.53