Finding the Fourth Proportional to 2,359.27, 3,538.73 and 715.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.27 : 3,538.73 = 715.83 : x
2. Step 2: Convert to fraction form
   2,359.27/3,538.73 = 715.83/x
3. Step 3: Cross multiply
   2,359.27x = 3,538.73 × 715.83
4. Step 4: Simplify right side
   2,359.27x = 2,533,113.59
5. Step 5: Solve for x
   x = 2,533,113.59/2,359.27
6. Step 6: Final answer
   x = 1,073.68