Finding the Fourth Proportional to 2,436.14, 3,362.72 and 1,553.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.14 : 3,362.72 = 1,553.18 : x
2. Step 2: Convert to fraction form
   2,436.14/3,362.72 = 1,553.18/x
3. Step 3: Cross multiply
   2,436.14x = 3,362.72 × 1,553.18
4. Step 4: Simplify right side
   2,436.14x = 5,222,884.87
5. Step 5: Solve for x
   x = 5,222,884.87/2,436.14
6. Step 6: Final answer
   x = 2,143.92