Finding the Fourth Proportional to 1,725.33, 2,380.94 and 1,017.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725.33 : 2,380.94 = 1,017.63 : x
2. Step 2: Convert to fraction form
   1,725.33/2,380.94 = 1,017.63/x
3. Step 3: Cross multiply
   1,725.33x = 2,380.94 × 1,017.63
4. Step 4: Simplify right side
   1,725.33x = 2,422,910.88
5. Step 5: Solve for x
   x = 2,422,910.88/1,725.33
6. Step 6: Final answer
   x = 1,404.32