Finding the Fourth Proportional to 1,725.89, 2,381.73 and 1,017.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725.89 : 2,381.73 = 1,017.74 : x
2. Step 2: Convert to fraction form
   1,725.89/2,381.73 = 1,017.74/x
3. Step 3: Cross multiply
   1,725.89x = 2,381.73 × 1,017.74
4. Step 4: Simplify right side
   1,725.89x = 2,423,969.98
5. Step 5: Solve for x
   x = 2,423,969.98/1,725.89
6. Step 6: Final answer
   x = 1,404.48