Finding the Fourth Proportional to 5,728.41, 7,906.55 and 3,735.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,728.41 : 7,906.55 = 3,735.50 : x
2. Step 2: Convert to fraction form
   5,728.41/7,906.55 = 3,735.50/x
3. Step 3: Cross multiply
   5,728.41x = 7,906.55 × 3,735.50
4. Step 4: Simplify right side
   5,728.41x = 29,534,859.31
5. Step 5: Solve for x
   x = 29,534,859.31/5,728.41
6. Step 6: Final answer
   x = 5,155.86