Finding the Fourth Proportional to 1,725.03, 2,380.86 and 1,016.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725.03 : 2,380.86 = 1,016.82 : x
2. Step 2: Convert to fraction form
   1,725.03/2,380.86 = 1,016.82/x
3. Step 3: Cross multiply
   1,725.03x = 2,380.86 × 1,016.82
4. Step 4: Simplify right side
   1,725.03x = 2,420,906.07
5. Step 5: Solve for x
   x = 2,420,906.07/1,725.03
6. Step 6: Final answer
   x = 1,403.40