Finding the Fourth Proportional to 3,801.92, 5,699.52 and 3,572.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801.92 : 5,699.52 = 3,572.48 : x
2. Step 2: Convert to fraction form
   3,801.92/5,699.52 = 3,572.48/x
3. Step 3: Cross multiply
   3,801.92x = 5,699.52 × 3,572.48
4. Step 4: Simplify right side
   3,801.92x = 20,361,421.21
5. Step 5: Solve for x
   x = 20,361,421.21/3,801.92
6. Step 6: Final answer
   x = 5,355.56