Finding the Fourth Proportional to 1,714.10, 2,568.72 and 849.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.10 : 2,568.72 = 849.02 : x
2. Step 2: Convert to fraction form
   1,714.10/2,568.72 = 849.02/x
3. Step 3: Cross multiply
   1,714.10x = 2,568.72 × 849.02
4. Step 4: Simplify right side
   1,714.10x = 2,180,894.65
5. Step 5: Solve for x
   x = 2,180,894.65/1,714.10
6. Step 6: Final answer
   x = 1,272.33