Finding the Fourth Proportional to 2,714.89, 4,071.87 and 1,233.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714.89 : 4,071.87 = 1,233.65 : x
2. Step 2: Convert to fraction form
   2,714.89/4,071.87 = 1,233.65/x
3. Step 3: Cross multiply
   2,714.89x = 4,071.87 × 1,233.65
4. Step 4: Simplify right side
   2,714.89x = 5,023,262.43
5. Step 5: Solve for x
   x = 5,023,262.43/2,714.89
6. Step 6: Final answer
   x = 1,850.26