Finding the Fourth Proportional to 1,636.96, 2,450.56 and 1,360.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636.96 : 2,450.56 = 1,360.56 : x
2. Step 2: Convert to fraction form
   1,636.96/2,450.56 = 1,360.56/x
3. Step 3: Cross multiply
   1,636.96x = 2,450.56 × 1,360.56
4. Step 4: Simplify right side
   1,636.96x = 3,334,133.91
5. Step 5: Solve for x
   x = 3,334,133.91/1,636.96
6. Step 6: Final answer
   x = 2,036.78