Finding the Fourth Proportional to 1,967.73, 2,714.07 and 1,294.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.73 : 2,714.07 = 1,294.72 : x
2. Step 2: Convert to fraction form
   1,967.73/2,714.07 = 1,294.72/x
3. Step 3: Cross multiply
   1,967.73x = 2,714.07 × 1,294.72
4. Step 4: Simplify right side
   1,967.73x = 3,513,960.71
5. Step 5: Solve for x
   x = 3,513,960.71/1,967.73
6. Step 6: Final answer
   x = 1,785.79