Finding the Fourth Proportional to 2,309.57, 3,460.06 and 1,268.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309.57 : 3,460.06 = 1,268.04 : x
2. Step 2: Convert to fraction form
   2,309.57/3,460.06 = 1,268.04/x
3. Step 3: Cross multiply
   2,309.57x = 3,460.06 × 1,268.04
4. Step 4: Simplify right side
   2,309.57x = 4,387,494.48
5. Step 5: Solve for x
   x = 4,387,494.48/2,309.57
6. Step 6: Final answer
   x = 1,899.70