Finding the Fourth Proportional to 2,293.68, 3,441.48 and 1,124.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.68 : 3,441.48 = 1,124.70 : x
2. Step 2: Convert to fraction form
   2,293.68/3,441.48 = 1,124.70/x
3. Step 3: Cross multiply
   2,293.68x = 3,441.48 × 1,124.70
4. Step 4: Simplify right side
   2,293.68x = 3,870,632.56
5. Step 5: Solve for x
   x = 3,870,632.56/2,293.68
6. Step 6: Final answer
   x = 1,687.52