Finding the Fourth Proportional to 2,036.10, 2,809.47 and 1,196.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.10 : 2,809.47 = 1,196.64 : x
2. Step 2: Convert to fraction form
   2,036.10/2,809.47 = 1,196.64/x
3. Step 3: Cross multiply
   2,036.10x = 2,809.47 × 1,196.64
4. Step 4: Simplify right side
   2,036.10x = 3,361,924.18
5. Step 5: Solve for x
   x = 3,361,924.18/2,036.10
6. Step 6: Final answer
   x = 1,651.16