Finding the Fourth Proportional to 2,440.54, 3,661.82 and 1,564.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.54 : 3,661.82 = 1,564.03 : x
2. Step 2: Convert to fraction form
   2,440.54/3,661.82 = 1,564.03/x
3. Step 3: Cross multiply
   2,440.54x = 3,661.82 × 1,564.03
4. Step 4: Simplify right side
   2,440.54x = 5,727,191.09
5. Step 5: Solve for x
   x = 5,727,191.09/2,440.54
6. Step 6: Final answer
   x = 2,346.69