Finding the Fourth Proportional to 3,436.31, 5,150.25 and 1,968.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.31 : 5,150.25 = 1,968.32 : x
2. Step 2: Convert to fraction form
   3,436.31/5,150.25 = 1,968.32/x
3. Step 3: Cross multiply
   3,436.31x = 5,150.25 × 1,968.32
4. Step 4: Simplify right side
   3,436.31x = 10,137,314.33
5. Step 5: Solve for x
   x = 10,137,314.33/3,436.31
6. Step 6: Final answer
   x = 2,950.06