Finding the Fourth Proportional to 5,922.23, 8,147.52 and 5,758.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,922.23 : 8,147.52 = 5,758.20 : x
2. Step 2: Convert to fraction form
   5,922.23/8,147.52 = 5,758.20/x
3. Step 3: Cross multiply
   5,922.23x = 8,147.52 × 5,758.20
4. Step 4: Simplify right side
   5,922.23x = 46,915,049.66
5. Step 5: Solve for x
   x = 46,915,049.66/5,922.23
6. Step 6: Final answer
   x = 7,921.86