Finding the Fourth Proportional to 2,299.02, 3,443.40 and 1,647.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299.02 : 3,443.40 = 1,647.78 : x
2. Step 2: Convert to fraction form
   2,299.02/3,443.40 = 1,647.78/x
3. Step 3: Cross multiply
   2,299.02x = 3,443.40 × 1,647.78
4. Step 4: Simplify right side
   2,299.02x = 5,673,965.65
5. Step 5: Solve for x
   x = 5,673,965.65/2,299.02
6. Step 6: Final answer
   x = 2,467.99