Finding the Fourth Proportional to 2,456.10, 3,681.81 and 1,222.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.10 : 3,681.81 = 1,222.32 : x
2. Step 2: Convert to fraction form
   2,456.10/3,681.81 = 1,222.32/x
3. Step 3: Cross multiply
   2,456.10x = 3,681.81 × 1,222.32
4. Step 4: Simplify right side
   2,456.10x = 4,500,350.00
5. Step 5: Solve for x
   x = 4,500,350.00/2,456.10
6. Step 6: Final answer
   x = 1,832.32