Finding the Fourth Proportional to 2,418.88, 3,628.56 and 1,323.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.88 : 3,628.56 = 1,323.52 : x
2. Step 2: Convert to fraction form
   2,418.88/3,628.56 = 1,323.52/x
3. Step 3: Cross multiply
   2,418.88x = 3,628.56 × 1,323.52
4. Step 4: Simplify right side
   2,418.88x = 4,802,471.73
5. Step 5: Solve for x
   x = 4,802,471.73/2,418.88
6. Step 6: Final answer
   x = 1,985.41