Finding the Fourth Proportional to 2,316.16, 3,196.22 and 1,268.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.16 : 3,196.22 = 1,268.20 : x
2. Step 2: Convert to fraction form
   2,316.16/3,196.22 = 1,268.20/x
3. Step 3: Cross multiply
   2,316.16x = 3,196.22 × 1,268.20
4. Step 4: Simplify right side
   2,316.16x = 4,053,446.20
5. Step 5: Solve for x
   x = 4,053,446.20/2,316.16
6. Step 6: Final answer
   x = 1,750.07