Finding the Fourth Proportional to 3,548.53, 5,323.43 and 1,083.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548.53 : 5,323.43 = 1,083.30 : x
2. Step 2: Convert to fraction form
   3,548.53/5,323.43 = 1,083.30/x
3. Step 3: Cross multiply
   3,548.53x = 5,323.43 × 1,083.30
4. Step 4: Simplify right side
   3,548.53x = 5,766,871.72
5. Step 5: Solve for x
   x = 5,766,871.72/3,548.53
6. Step 6: Final answer
   x = 1,625.14