Finding the Fourth Proportional to 2,073.88, 2,861.94 and 1,142.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.88 : 2,861.94 = 1,142.38 : x
2. Step 2: Convert to fraction form
   2,073.88/2,861.94 = 1,142.38/x
3. Step 3: Cross multiply
   2,073.88x = 2,861.94 × 1,142.38
4. Step 4: Simplify right side
   2,073.88x = 3,269,423.02
5. Step 5: Solve for x
   x = 3,269,423.02/2,073.88
6. Step 6: Final answer
   x = 1,576.48