Finding the Fourth Proportional to 1,714.38, 2,365.82 and 928.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.38 : 2,365.82 = 928.42 : x
2. Step 2: Convert to fraction form
   1,714.38/2,365.82 = 928.42/x
3. Step 3: Cross multiply
   1,714.38x = 2,365.82 × 928.42
4. Step 4: Simplify right side
   1,714.38x = 2,196,474.60
5. Step 5: Solve for x
   x = 2,196,474.60/1,714.38
6. Step 6: Final answer
   x = 1,281.21