Finding the Fourth Proportional to 2,009.72, 2,767.56 and 1,714.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.72 : 2,767.56 = 1,714.88 : x
2. Step 2: Convert to fraction form
   2,009.72/2,767.56 = 1,714.88/x
3. Step 3: Cross multiply
   2,009.72x = 2,767.56 × 1,714.88
4. Step 4: Simplify right side
   2,009.72x = 4,746,033.29
5. Step 5: Solve for x
   x = 4,746,033.29/2,009.72
6. Step 6: Final answer
   x = 2,361.54