Finding the Fourth Proportional to 2,424.47, 3,345.38 and 1,362.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.47 : 3,345.38 = 1,362.18 : x
2. Step 2: Convert to fraction form
   2,424.47/3,345.38 = 1,362.18/x
3. Step 3: Cross multiply
   2,424.47x = 3,345.38 × 1,362.18
4. Step 4: Simplify right side
   2,424.47x = 4,557,009.73
5. Step 5: Solve for x
   x = 4,557,009.73/2,424.47
6. Step 6: Final answer
   x = 1,879.59