Finding the Fourth Proportional to 3,868.53, 5,802.90 and 946.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.53 : 5,802.90 = 946.83 : x
2. Step 2: Convert to fraction form
   3,868.53/5,802.90 = 946.83/x
3. Step 3: Cross multiply
   3,868.53x = 5,802.90 × 946.83
4. Step 4: Simplify right side
   3,868.53x = 5,494,350.70
5. Step 5: Solve for x
   x = 5,494,350.70/3,868.53
6. Step 6: Final answer
   x = 1,420.27