Finding the Fourth Proportional to 2,064.69, 3,092.92 and 1,242.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.69 : 3,092.92 = 1,242.54 : x
2. Step 2: Convert to fraction form
   2,064.69/3,092.92 = 1,242.54/x
3. Step 3: Cross multiply
   2,064.69x = 3,092.92 × 1,242.54
4. Step 4: Simplify right side
   2,064.69x = 3,843,073.71
5. Step 5: Solve for x
   x = 3,843,073.71/2,064.69
6. Step 6: Final answer
   x = 1,861.33