Finding the Fourth Proportional to 2,083.92, 2,876.50 and 1,199.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.92 : 2,876.50 = 1,199.94 : x
2. Step 2: Convert to fraction form
   2,083.92/2,876.50 = 1,199.94/x
3. Step 3: Cross multiply
   2,083.92x = 2,876.50 × 1,199.94
4. Step 4: Simplify right side
   2,083.92x = 3,451,621.41
5. Step 5: Solve for x
   x = 3,451,621.41/2,083.92
6. Step 6: Final answer
   x = 1,656.31