Finding the Fourth Proportional to 2,083.46, 2,874.83 and 1,199.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.46 : 2,874.83 = 1,199.07 : x
2. Step 2: Convert to fraction form
   2,083.46/2,874.83 = 1,199.07/x
3. Step 3: Cross multiply
   2,083.46x = 2,874.83 × 1,199.07
4. Step 4: Simplify right side
   2,083.46x = 3,447,116.41
5. Step 5: Solve for x
   x = 3,447,116.41/2,083.46
6. Step 6: Final answer
   x = 1,654.52