Finding the Fourth Proportional to 2,824.49, 4,234.43 and 1,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.49 : 4,234.43 = 1,068.50 : x
2. Step 2: Convert to fraction form
   2,824.49/4,234.43 = 1,068.50/x
3. Step 3: Cross multiply
   2,824.49x = 4,234.43 × 1,068.50
4. Step 4: Simplify right side
   2,824.49x = 4,524,461.94
5. Step 5: Solve for x
   x = 4,524,461.94/2,824.49
6. Step 6: Final answer
   x = 1,601.87