Finding the Fourth Proportional to 2,358.32, 3,537.81 and 1,124.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,358.32 : 3,537.81 = 1,124.71 : x
2. Step 2: Convert to fraction form
   2,358.32/3,537.81 = 1,124.71/x
3. Step 3: Cross multiply
   2,358.32x = 3,537.81 × 1,124.71
4. Step 4: Simplify right side
   2,358.32x = 3,979,016.14
5. Step 5: Solve for x
   x = 3,979,016.14/2,358.32
6. Step 6: Final answer
   x = 1,687.23