Finding the Fourth Proportional to 2,083.90, 2,869.93 and 2,038.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.90 : 2,869.93 = 2,038.54 : x
2. Step 2: Convert to fraction form
   2,083.90/2,869.93 = 2,038.54/x
3. Step 3: Cross multiply
   2,083.90x = 2,869.93 × 2,038.54
4. Step 4: Simplify right side
   2,083.90x = 5,850,467.10
5. Step 5: Solve for x
   x = 5,850,467.10/2,083.90
6. Step 6: Final answer
   x = 2,807.46