Finding the Fourth Proportional to 1,714.89, 2,572.05 and 727.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.89 : 2,572.05 = 727.41 : x
2. Step 2: Convert to fraction form
   1,714.89/2,572.05 = 727.41/x
3. Step 3: Cross multiply
   1,714.89x = 2,572.05 × 727.41
4. Step 4: Simplify right side
   1,714.89x = 1,870,934.89
5. Step 5: Solve for x
   x = 1,870,934.89/1,714.89
6. Step 6: Final answer
   x = 1,090.99