Finding the Fourth Proportional to 2,314.65, 3,469.55 and 1,665.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.65 : 3,469.55 = 1,665.03 : x
2. Step 2: Convert to fraction form
   2,314.65/3,469.55 = 1,665.03/x
3. Step 3: Cross multiply
   2,314.65x = 3,469.55 × 1,665.03
4. Step 4: Simplify right side
   2,314.65x = 5,776,896.51
5. Step 5: Solve for x
   x = 5,776,896.51/2,314.65
6. Step 6: Final answer
   x = 2,495.80