Finding the Fourth Proportional to 2,824.78, 4,234.16 and 1,360.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.78 : 4,234.16 = 1,360.84 : x
2. Step 2: Convert to fraction form
   2,824.78/4,234.16 = 1,360.84/x
3. Step 3: Cross multiply
   2,824.78x = 4,234.16 × 1,360.84
4. Step 4: Simplify right side
   2,824.78x = 5,762,014.29
5. Step 5: Solve for x
   x = 5,762,014.29/2,824.78
6. Step 6: Final answer
   x = 2,039.81