Finding the Fourth Proportional to 5,526.37, 7,618.44 and 3,951.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,526.37 : 7,618.44 = 3,951.73 : x
2. Step 2: Convert to fraction form
   5,526.37/7,618.44 = 3,951.73/x
3. Step 3: Cross multiply
   5,526.37x = 7,618.44 × 3,951.73
4. Step 4: Simplify right side
   5,526.37x = 30,106,017.90
5. Step 5: Solve for x
   x = 30,106,017.90/5,526.37
6. Step 6: Final answer
   x = 5,447.70