Finding the Fourth Proportional to 2,892.03, 4,336.56 and 1,042.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.03 : 4,336.56 = 1,042.68 : x
2. Step 2: Convert to fraction form
   2,892.03/4,336.56 = 1,042.68/x
3. Step 3: Cross multiply
   2,892.03x = 4,336.56 × 1,042.68
4. Step 4: Simplify right side
   2,892.03x = 4,521,644.38
5. Step 5: Solve for x
   x = 4,521,644.38/2,892.03
6. Step 6: Final answer
   x = 1,563.48