Finding the Fourth Proportional to 2,418.50, 3,629.37 and 1,553.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.50 : 3,629.37 = 1,553.42 : x
2. Step 2: Convert to fraction form
   2,418.50/3,629.37 = 1,553.42/x
3. Step 3: Cross multiply
   2,418.50x = 3,629.37 × 1,553.42
4. Step 4: Simplify right side
   2,418.50x = 5,637,935.95
5. Step 5: Solve for x
   x = 5,637,935.95/2,418.50
6. Step 6: Final answer
   x = 2,331.17