Finding the Fourth Proportional to 2,714.67, 4,071.72 and 1,253.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714.67 : 4,071.72 = 1,253.43 : x
2. Step 2: Convert to fraction form
   2,714.67/4,071.72 = 1,253.43/x
3. Step 3: Cross multiply
   2,714.67x = 4,071.72 × 1,253.43
4. Step 4: Simplify right side
   2,714.67x = 5,103,616.00
5. Step 5: Solve for x
   x = 5,103,616.00/2,714.67
6. Step 6: Final answer
   x = 1,880.01