Finding the Fourth Proportional to 2,293.13, 3,440.27 and 1,061.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.13 : 3,440.27 = 1,061.43 : x
2. Step 2: Convert to fraction form
   2,293.13/3,440.27 = 1,061.43/x
3. Step 3: Cross multiply
   2,293.13x = 3,440.27 × 1,061.43
4. Step 4: Simplify right side
   2,293.13x = 3,651,595.54
5. Step 5: Solve for x
   x = 3,651,595.54/2,293.13
6. Step 6: Final answer
   x = 1,592.40