Finding the Fourth Proportional to 2,714.94, 4,072.32 and 1,254.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714.94 : 4,072.32 = 1,254.09 : x
2. Step 2: Convert to fraction form
   2,714.94/4,072.32 = 1,254.09/x
3. Step 3: Cross multiply
   2,714.94x = 4,072.32 × 1,254.09
4. Step 4: Simplify right side
   2,714.94x = 5,107,055.79
5. Step 5: Solve for x
   x = 5,107,055.79/2,714.94
6. Step 6: Final answer
   x = 1,881.09