Finding the Fourth Proportional to 1,714.91, 2,365.83 and 1,155.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.91 : 2,365.83 = 1,155.74 : x
2. Step 2: Convert to fraction form
   1,714.91/2,365.83 = 1,155.74/x
3. Step 3: Cross multiply
   1,714.91x = 2,365.83 × 1,155.74
4. Step 4: Simplify right side
   1,714.91x = 2,734,272.54
5. Step 5: Solve for x
   x = 2,734,272.54/1,714.91
6. Step 6: Final answer
   x = 1,594.42