Finding the Fourth Proportional to 2,892.17, 4,337.17 and 1,042.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.17 : 4,337.17 = 1,042.83 : x
2. Step 2: Convert to fraction form
   2,892.17/4,337.17 = 1,042.83/x
3. Step 3: Cross multiply
   2,892.17x = 4,337.17 × 1,042.83
4. Step 4: Simplify right side
   2,892.17x = 4,522,928.38
5. Step 5: Solve for x
   x = 4,522,928.38/2,892.17
6. Step 6: Final answer
   x = 1,563.85