Finding the Fourth Proportional to 5,605.50, 7,736.33 and 3,621.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,605.50 : 7,736.33 = 3,621.83 : x
2. Step 2: Convert to fraction form
   5,605.50/7,736.33 = 3,621.83/x
3. Step 3: Cross multiply
   5,605.50x = 7,736.33 × 3,621.83
4. Step 4: Simplify right side
   5,605.50x = 28,019,642.46
5. Step 5: Solve for x
   x = 28,019,642.46/5,605.50
6. Step 6: Final answer
   x = 4,998.60