Finding the Fourth Proportional to 2,362.34, 3,256.65 and 1,661.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.34 : 3,256.65 = 1,661.54 : x
2. Step 2: Convert to fraction form
   2,362.34/3,256.65 = 1,661.54/x
3. Step 3: Cross multiply
   2,362.34x = 3,256.65 × 1,661.54
4. Step 4: Simplify right side
   2,362.34x = 5,411,054.24
5. Step 5: Solve for x
   x = 5,411,054.24/2,362.34
6. Step 6: Final answer
   x = 2,290.55