Finding the Fourth Proportional to 1,763.61, 2,433.77 and 1,017.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,763.61 : 2,433.77 = 1,017.57 : x
2. Step 2: Convert to fraction form
   1,763.61/2,433.77 = 1,017.57/x
3. Step 3: Cross multiply
   1,763.61x = 2,433.77 × 1,017.57
4. Step 4: Simplify right side
   1,763.61x = 2,476,531.34
5. Step 5: Solve for x
   x = 2,476,531.34/1,763.61
6. Step 6: Final answer
   x = 1,404.24