Finding the Fourth Proportional to 2,036.29, 3,050.55 and 1,212.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.29 : 3,050.55 = 1,212.07 : x
2. Step 2: Convert to fraction form
   2,036.29/3,050.55 = 1,212.07/x
3. Step 3: Cross multiply
   2,036.29x = 3,050.55 × 1,212.07
4. Step 4: Simplify right side
   2,036.29x = 3,697,480.14
5. Step 5: Solve for x
   x = 3,697,480.14/2,036.29
6. Step 6: Final answer
   x = 1,815.79