Finding the Fourth Proportional to 5,460.87, 8,196.17 and 2,540.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,460.87 : 8,196.17 = 2,540.82 : x
2. Step 2: Convert to fraction form
   5,460.87/8,196.17 = 2,540.82/x
3. Step 3: Cross multiply
   5,460.87x = 8,196.17 × 2,540.82
4. Step 4: Simplify right side
   5,460.87x = 20,824,979.96
5. Step 5: Solve for x
   x = 20,824,979.96/5,460.87
6. Step 6: Final answer
   x = 3,813.49