Finding the Fourth Proportional to 3,766.23, 5,198.27 and 3,590.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.23 : 5,198.27 = 3,590.46 : x
2. Step 2: Convert to fraction form
   3,766.23/5,198.27 = 3,590.46/x
3. Step 3: Cross multiply
   3,766.23x = 5,198.27 × 3,590.46
4. Step 4: Simplify right side
   3,766.23x = 18,664,162.55
5. Step 5: Solve for x
   x = 18,664,162.55/3,766.23
6. Step 6: Final answer
   x = 4,955.66