Finding the Fourth Proportional to 5,667.75, 8,480.25 and 5,092.23

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.75 : 8,480.25 = 5,092.23 : x
2. Step 2: Convert to fraction form
   5,667.75/8,480.25 = 5,092.23/x
3. Step 3: Cross multiply
   5,667.75x = 8,480.25 × 5,092.23
4. Step 4: Simplify right side
   5,667.75x = 43,183,383.46
5. Step 5: Solve for x
   x = 43,183,383.46/5,667.75
6. Step 6: Final answer
   x = 7,619.14