Finding the Fourth Proportional to 1,792.89, 2,686.91 and 1,268.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,792.89 : 2,686.91 = 1,268.82 : x
2. Step 2: Convert to fraction form
   1,792.89/2,686.91 = 1,268.82/x
3. Step 3: Cross multiply
   1,792.89x = 2,686.91 × 1,268.82
4. Step 4: Simplify right side
   1,792.89x = 3,409,198.80
5. Step 5: Solve for x
   x = 3,409,198.80/1,792.89
6. Step 6: Final answer
   x = 1,901.51