Finding the Fourth Proportional to 1,714.16, 2,570.06 and 881.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.16 : 2,570.06 = 881.72 : x
2. Step 2: Convert to fraction form
   1,714.16/2,570.06 = 881.72/x
3. Step 3: Cross multiply
   1,714.16x = 2,570.06 × 881.72
4. Step 4: Simplify right side
   1,714.16x = 2,266,073.30
5. Step 5: Solve for x
   x = 2,266,073.30/1,714.16
6. Step 6: Final answer
   x = 1,321.97