Finding the Fourth Proportional to 2,073.24, 3,106.81 and 1,635.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.24 : 3,106.81 = 1,635.54 : x
2. Step 2: Convert to fraction form
   2,073.24/3,106.81 = 1,635.54/x
3. Step 3: Cross multiply
   2,073.24x = 3,106.81 × 1,635.54
4. Step 4: Simplify right side
   2,073.24x = 5,081,312.03
5. Step 5: Solve for x
   x = 5,081,312.03/2,073.24
6. Step 6: Final answer
   x = 2,450.90