Finding the Fourth Proportional to 2,356.80, 3,532.17 and 968.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.80 : 3,532.17 = 968.58 : x
2. Step 2: Convert to fraction form
   2,356.80/3,532.17 = 968.58/x
3. Step 3: Cross multiply
   2,356.80x = 3,532.17 × 968.58
4. Step 4: Simplify right side
   2,356.80x = 3,421,189.22
5. Step 5: Solve for x
   x = 3,421,189.22/2,356.80
6. Step 6: Final answer
   x = 1,451.62