Finding the Fourth Proportional to 1,714.12, 2,365.60 and 1,293.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.12 : 2,365.60 = 1,293.72 : x
2. Step 2: Convert to fraction form
   1,714.12/2,365.60 = 1,293.72/x
3. Step 3: Cross multiply
   1,714.12x = 2,365.60 × 1,293.72
4. Step 4: Simplify right side
   1,714.12x = 3,060,424.03
5. Step 5: Solve for x
   x = 3,060,424.03/1,714.12
6. Step 6: Final answer
   x = 1,785.42