Finding the Fourth Proportional to 1,967.28, 2,714.82 and 1,127.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.28 : 2,714.82 = 1,127.94 : x
2. Step 2: Convert to fraction form
   1,967.28/2,714.82 = 1,127.94/x
3. Step 3: Cross multiply
   1,967.28x = 2,714.82 × 1,127.94
4. Step 4: Simplify right side
   1,967.28x = 3,062,154.07
5. Step 5: Solve for x
   x = 3,062,154.07/1,967.28
6. Step 6: Final answer
   x = 1,556.54