Finding the Fourth Proportional to 5,667.63, 8,480.06 and 5,092.11

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.63 : 8,480.06 = 5,092.11 : x
2. Step 2: Convert to fraction form
   5,667.63/8,480.06 = 5,092.11/x
3. Step 3: Cross multiply
   5,667.63x = 8,480.06 × 5,092.11
4. Step 4: Simplify right side
   5,667.63x = 43,181,398.33
5. Step 5: Solve for x
   x = 43,181,398.33/5,667.63
6. Step 6: Final answer
   x = 7,618.95