Finding the Fourth Proportional to 3,017.57, 4,164.51 and 1,691.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,017.57 : 4,164.51 = 1,691.55 : x
2. Step 2: Convert to fraction form
   3,017.57/4,164.51 = 1,691.55/x
3. Step 3: Cross multiply
   3,017.57x = 4,164.51 × 1,691.55
4. Step 4: Simplify right side
   3,017.57x = 7,044,476.89
5. Step 5: Solve for x
   x = 7,044,476.89/3,017.57
6. Step 6: Final answer
   x = 2,334.49