Finding the Fourth Proportional to 2,316.52, 3,196.76 and 1,268.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.52 : 3,196.76 = 1,268.56 : x
2. Step 2: Convert to fraction form
   2,316.52/3,196.76 = 1,268.56/x
3. Step 3: Cross multiply
   2,316.52x = 3,196.76 × 1,268.56
4. Step 4: Simplify right side
   2,316.52x = 4,055,281.87
5. Step 5: Solve for x
   x = 4,055,281.87/2,316.52
6. Step 6: Final answer
   x = 1,750.59