Finding the Fourth Proportional to 2,396.84, 3,303.78 and 1,805.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.84 : 3,303.78 = 1,805.48 : x
2. Step 2: Convert to fraction form
   2,396.84/3,303.78 = 1,805.48/x
3. Step 3: Cross multiply
   2,396.84x = 3,303.78 × 1,805.48
4. Step 4: Simplify right side
   2,396.84x = 5,964,908.71
5. Step 5: Solve for x
   x = 5,964,908.71/2,396.84
6. Step 6: Final answer
   x = 2,488.66