Finding the Fourth Proportional to 1,714.44, 2,569.59 and 788.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.44 : 2,569.59 = 788.73 : x
2. Step 2: Convert to fraction form
   1,714.44/2,569.59 = 788.73/x
3. Step 3: Cross multiply
   1,714.44x = 2,569.59 × 788.73
4. Step 4: Simplify right side
   1,714.44x = 2,026,714.69
5. Step 5: Solve for x
   x = 2,026,714.69/1,714.44
6. Step 6: Final answer
   x = 1,182.14