Finding the Fourth Proportional to 2,316.13, 3,196.29 and 1,268.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.13 : 3,196.29 = 1,268.12 : x
2. Step 2: Convert to fraction form
   2,316.13/3,196.29 = 1,268.12/x
3. Step 3: Cross multiply
   2,316.13x = 3,196.29 × 1,268.12
4. Step 4: Simplify right side
   2,316.13x = 4,053,292.02
5. Step 5: Solve for x
   x = 4,053,292.02/2,316.13
6. Step 6: Final answer
   x = 1,750.03