Finding the Fourth Proportional to 4,906.53, 7,361.01 and 1,443.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,906.53 : 7,361.01 = 1,443.78 : x
2. Step 2: Convert to fraction form
   4,906.53/7,361.01 = 1,443.78/x
3. Step 3: Cross multiply
   4,906.53x = 7,361.01 × 1,443.78
4. Step 4: Simplify right side
   4,906.53x = 10,627,679.02
5. Step 5: Solve for x
   x = 10,627,679.02/4,906.53
6. Step 6: Final answer
   x = 2,166.03