Finding the Fourth Proportional to 2,073.84, 2,861.73 and 1,142.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.84 : 2,861.73 = 1,142.34 : x
2. Step 2: Convert to fraction form
   2,073.84/2,861.73 = 1,142.34/x
3. Step 3: Cross multiply
   2,073.84x = 2,861.73 × 1,142.34
4. Step 4: Simplify right side
   2,073.84x = 3,269,068.65
5. Step 5: Solve for x
   x = 3,269,068.65/2,073.84
6. Step 6: Final answer
   x = 1,576.34