Finding the Fourth Proportional to 3,678.83, 5,483.59 and 3,383.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,678.83 : 5,483.59 = 3,383.58 : x
2. Step 2: Convert to fraction form
   3,678.83/5,483.59 = 3,383.58/x
3. Step 3: Cross multiply
   3,678.83x = 5,483.59 × 3,383.58
4. Step 4: Simplify right side
   3,678.83x = 18,554,169.90
5. Step 5: Solve for x
   x = 18,554,169.90/3,678.83
6. Step 6: Final answer
   x = 5,043.50