Finding the Fourth Proportional to 2,111.99, 3,167.87 and 941.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.99 : 3,167.87 = 941.27 : x
2. Step 2: Convert to fraction form
   2,111.99/3,167.87 = 941.27/x
3. Step 3: Cross multiply
   2,111.99x = 3,167.87 × 941.27
4. Step 4: Simplify right side
   2,111.99x = 2,981,800.45
5. Step 5: Solve for x
   x = 2,981,800.45/2,111.99
6. Step 6: Final answer
   x = 1,411.85