Finding the Fourth Proportional to 2,821.18, 4,233.52 and 1,360.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,821.18 : 4,233.52 = 1,360.48 : x
2. Step 2: Convert to fraction form
   2,821.18/4,233.52 = 1,360.48/x
3. Step 3: Cross multiply
   2,821.18x = 4,233.52 × 1,360.48
4. Step 4: Simplify right side
   2,821.18x = 5,759,619.29
5. Step 5: Solve for x
   x = 5,759,619.29/2,821.18
6. Step 6: Final answer
   x = 2,041.56