Finding the Fourth Proportional to 5,743.30, 7,922.36 and 3,617.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,743.30 : 7,922.36 = 3,617.98 : x
2. Step 2: Convert to fraction form
   5,743.30/7,922.36 = 3,617.98/x
3. Step 3: Cross multiply
   5,743.30x = 7,922.36 × 3,617.98
4. Step 4: Simplify right side
   5,743.30x = 28,662,940.03
5. Step 5: Solve for x
   x = 28,662,940.03/5,743.30
6. Step 6: Final answer
   x = 4,990.67