Finding the Fourth Proportional to 2,046.67, 2,826.21 and 1,521.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.67 : 2,826.21 = 1,521.79 : x
2. Step 2: Convert to fraction form
   2,046.67/2,826.21 = 1,521.79/x
3. Step 3: Cross multiply
   2,046.67x = 2,826.21 × 1,521.79
4. Step 4: Simplify right side
   2,046.67x = 4,300,898.12
5. Step 5: Solve for x
   x = 4,300,898.12/2,046.67
6. Step 6: Final answer
   x = 2,101.41