Finding the Fourth Proportional to 2,359.83, 3,539.57 and 716.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.83 : 3,539.57 = 716.39 : x
2. Step 2: Convert to fraction form
   2,359.83/3,539.57 = 716.39/x
3. Step 3: Cross multiply
   2,359.83x = 3,539.57 × 716.39
4. Step 4: Simplify right side
   2,359.83x = 2,535,708.58
5. Step 5: Solve for x
   x = 2,535,708.58/2,359.83
6. Step 6: Final answer
   x = 1,074.53