Finding the Fourth Proportional to 2,356.30, 3,531.39 and 968.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.30 : 3,531.39 = 968.06 : x
2. Step 2: Convert to fraction form
   2,356.30/3,531.39 = 968.06/x
3. Step 3: Cross multiply
   2,356.30x = 3,531.39 × 968.06
4. Step 4: Simplify right side
   2,356.30x = 3,418,597.40
5. Step 5: Solve for x
   x = 3,418,597.40/2,356.30
6. Step 6: Final answer
   x = 1,450.84