Finding the Fourth Proportional to 3,798.59, 5,662.67 and 3,738.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,798.59 : 5,662.67 = 3,738.62 : x
2. Step 2: Convert to fraction form
   3,798.59/5,662.67 = 3,738.62/x
3. Step 3: Cross multiply
   3,798.59x = 5,662.67 × 3,738.62
4. Step 4: Simplify right side
   3,798.59x = 21,170,571.32
5. Step 5: Solve for x
   x = 21,170,571.32/3,798.59
6. Step 6: Final answer
   x = 5,573.27