Finding the Fourth Proportional to 3,019.88, 4,167.86 and 1,840.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,019.88 : 4,167.86 = 1,840.73 : x
2. Step 2: Convert to fraction form
   3,019.88/4,167.86 = 1,840.73/x
3. Step 3: Cross multiply
   3,019.88x = 4,167.86 × 1,840.73
4. Step 4: Simplify right side
   3,019.88x = 7,671,874.89
5. Step 5: Solve for x
   x = 7,671,874.89/3,019.88
6. Step 6: Final answer
   x = 2,540.45