Finding the Fourth Proportional to 2,398.46, 3,309.64 and 1,769.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398.46 : 3,309.64 = 1,769.33 : x
2. Step 2: Convert to fraction form
   2,398.46/3,309.64 = 1,769.33/x
3. Step 3: Cross multiply
   2,398.46x = 3,309.64 × 1,769.33
4. Step 4: Simplify right side
   2,398.46x = 5,855,856.82
5. Step 5: Solve for x
   x = 5,855,856.82/2,398.46
6. Step 6: Final answer
   x = 2,441.51