Finding the Fourth Proportional to 3,182.89, 4,389.36 and 2,436.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,182.89 : 4,389.36 = 2,436.88 : x
2. Step 2: Convert to fraction form
   3,182.89/4,389.36 = 2,436.88/x
3. Step 3: Cross multiply
   3,182.89x = 4,389.36 × 2,436.88
4. Step 4: Simplify right side
   3,182.89x = 10,696,343.60
5. Step 5: Solve for x
   x = 10,696,343.60/3,182.89
6. Step 6: Final answer
   x = 3,360.58