Finding the Fourth Proportional to 1,714.27, 2,365.69 and 928.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.27 : 2,365.69 = 928.32 : x
2. Step 2: Convert to fraction form
   1,714.27/2,365.69 = 928.32/x
3. Step 3: Cross multiply
   1,714.27x = 2,365.69 × 928.32
4. Step 4: Simplify right side
   1,714.27x = 2,196,117.34
5. Step 5: Solve for x
   x = 2,196,117.34/1,714.27
6. Step 6: Final answer
   x = 1,281.08