Finding the Fourth Proportional to 5,223.72, 7,199.94 and 3,357.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,223.72 : 7,199.94 = 3,357.48 : x
2. Step 2: Convert to fraction form
   5,223.72/7,199.94 = 3,357.48/x
3. Step 3: Cross multiply
   5,223.72x = 7,199.94 × 3,357.48
4. Step 4: Simplify right side
   5,223.72x = 24,173,654.55
5. Step 5: Solve for x
   x = 24,173,654.55/5,223.72
6. Step 6: Final answer
   x = 4,627.67