Finding the Fourth Proportional to 2,316.25, 3,196.43 and 1,268.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.25 : 3,196.43 = 1,268.32 : x
2. Step 2: Convert to fraction form
   2,316.25/3,196.43 = 1,268.32/x
3. Step 3: Cross multiply
   2,316.25x = 3,196.43 × 1,268.32
4. Step 4: Simplify right side
   2,316.25x = 4,054,073.77
5. Step 5: Solve for x
   x = 4,054,073.77/2,316.25
6. Step 6: Final answer
   x = 1,750.27