Finding the Fourth Proportional to 2,016.92, 2,784.08 and 1,520.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.92 : 2,784.08 = 1,520.98 : x
2. Step 2: Convert to fraction form
   2,016.92/2,784.08 = 1,520.98/x
3. Step 3: Cross multiply
   2,016.92x = 2,784.08 × 1,520.98
4. Step 4: Simplify right side
   2,016.92x = 4,234,530.00
5. Step 5: Solve for x
   x = 4,234,530.00/2,016.92
6. Step 6: Final answer
   x = 2,099.50