Finding the Fourth Proportional to 3,236.50, 4,851.38 and 2,196.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,236.50 : 4,851.38 = 2,196.60 : x
2. Step 2: Convert to fraction form
   3,236.50/4,851.38 = 2,196.60/x
3. Step 3: Cross multiply
   3,236.50x = 4,851.38 × 2,196.60
4. Step 4: Simplify right side
   3,236.50x = 10,656,541.31
5. Step 5: Solve for x
   x = 10,656,541.31/3,236.50
6. Step 6: Final answer
   x = 3,292.61