Finding the Fourth Proportional to 2,046.67, 3,067.60 and 948.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.67 : 3,067.60 = 948.72 : x
2. Step 2: Convert to fraction form
   2,046.67/3,067.60 = 948.72/x
3. Step 3: Cross multiply
   2,046.67x = 3,067.60 × 948.72
4. Step 4: Simplify right side
   2,046.67x = 2,910,293.09
5. Step 5: Solve for x
   x = 2,910,293.09/2,046.67
6. Step 6: Final answer
   x = 1,421.97