Finding the Fourth Proportional to 3,017.88, 4,164.72 and 1,691.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,017.88 : 4,164.72 = 1,691.73 : x
2. Step 2: Convert to fraction form
   3,017.88/4,164.72 = 1,691.73/x
3. Step 3: Cross multiply
   3,017.88x = 4,164.72 × 1,691.73
4. Step 4: Simplify right side
   3,017.88x = 7,045,581.77
5. Step 5: Solve for x
   x = 7,045,581.77/3,017.88
6. Step 6: Final answer
   x = 2,334.61