Finding the Fourth Proportional to 1,967.05, 2,714.61 and 1,127.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.05 : 2,714.61 = 1,127.71 : x
2. Step 2: Convert to fraction form
   1,967.05/2,714.61 = 1,127.71/x
3. Step 3: Cross multiply
   1,967.05x = 2,714.61 × 1,127.71
4. Step 4: Simplify right side
   1,967.05x = 3,061,292.84
5. Step 5: Solve for x
   x = 3,061,292.84/1,967.05
6. Step 6: Final answer
   x = 1,556.29