Finding the Fourth Proportional to 2,083.63, 2,874.79 and 1,199.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.63 : 2,874.79 = 1,199.41 : x
2. Step 2: Convert to fraction form
   2,083.63/2,874.79 = 1,199.41/x
3. Step 3: Cross multiply
   2,083.63x = 2,874.79 × 1,199.41
4. Step 4: Simplify right side
   2,083.63x = 3,448,041.69
5. Step 5: Solve for x
   x = 3,448,041.69/2,083.63
6. Step 6: Final answer
   x = 1,654.83