Finding the Fourth Proportional to 2,074.73, 2,867.04 and 1,636.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.73 : 2,867.04 = 1,636.11 : x
2. Step 2: Convert to fraction form
   2,074.73/2,867.04 = 1,636.11/x
3. Step 3: Cross multiply
   2,074.73x = 2,867.04 × 1,636.11
4. Step 4: Simplify right side
   2,074.73x = 4,690,795.89
5. Step 5: Solve for x
   x = 4,690,795.89/2,074.73
6. Step 6: Final answer
   x = 2,260.92