Finding the Fourth Proportional to 2,042.56, 3,064.44 and 1,068.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.56 : 3,064.44 = 1,068.12 : x
2. Step 2: Convert to fraction form
   2,042.56/3,064.44 = 1,068.12/x
3. Step 3: Cross multiply
   2,042.56x = 3,064.44 × 1,068.12
4. Step 4: Simplify right side
   2,042.56x = 3,273,189.65
5. Step 5: Solve for x
   x = 3,273,189.65/2,042.56
6. Step 6: Final answer
   x = 1,602.49