Finding the Fourth Proportional to 2,424.28, 3,345.34 and 1,362.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.28 : 3,345.34 = 1,362.07 : x
2. Step 2: Convert to fraction form
   2,424.28/3,345.34 = 1,362.07/x
3. Step 3: Cross multiply
   2,424.28x = 3,345.34 × 1,362.07
4. Step 4: Simplify right side
   2,424.28x = 4,556,587.25
5. Step 5: Solve for x
   x = 4,556,587.25/2,424.28
6. Step 6: Final answer
   x = 1,879.56