Finding the Fourth Proportional to 3,751.37, 5,598.52 and 3,336.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,751.37 : 5,598.52 = 3,336.21 : x
2. Step 2: Convert to fraction form
   3,751.37/5,598.52 = 3,336.21/x
3. Step 3: Cross multiply
   3,751.37x = 5,598.52 × 3,336.21
4. Step 4: Simplify right side
   3,751.37x = 18,677,838.41
5. Step 5: Solve for x
   x = 18,677,838.41/3,751.37
6. Step 6: Final answer
   x = 4,978.94