Finding the Fourth Proportional to 1,714.29, 2,365.72 and 928.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.29 : 2,365.72 = 928.34 : x
2. Step 2: Convert to fraction form
   1,714.29/2,365.72 = 928.34/x
3. Step 3: Cross multiply
   1,714.29x = 2,365.72 × 928.34
4. Step 4: Simplify right side
   1,714.29x = 2,196,181.88
5. Step 5: Solve for x
   x = 2,196,181.88/1,714.29
6. Step 6: Final answer
   x = 1,281.10