Finding the Fourth Proportional to 6,540.50, 9,815.16 and 2,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,540.50 : 9,815.16 = 2,436.50 : x
2. Step 2: Convert to fraction form
   6,540.50/9,815.16 = 2,436.50/x
3. Step 3: Cross multiply
   6,540.50x = 9,815.16 × 2,436.50
4. Step 4: Simplify right side
   6,540.50x = 23,914,637.34
5. Step 5: Solve for x
   x = 23,914,637.34/6,540.50
6. Step 6: Final answer
   x = 3,656.39