Finding the Fourth Proportional to 5,131.54, 7,081.62 and 3,008.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,131.54 : 7,081.62 = 3,008.59 : x
2. Step 2: Convert to fraction form
   5,131.54/7,081.62 = 3,008.59/x
3. Step 3: Cross multiply
   5,131.54x = 7,081.62 × 3,008.59
4. Step 4: Simplify right side
   5,131.54x = 21,305,691.12
5. Step 5: Solve for x
   x = 21,305,691.12/5,131.54
6. Step 6: Final answer
   x = 4,151.91