Finding the Fourth Proportional to 2,111.02, 3,167.15 and 941.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.02 : 3,167.15 = 941.30 : x
2. Step 2: Convert to fraction form
   2,111.02/3,167.15 = 941.30/x
3. Step 3: Cross multiply
   2,111.02x = 3,167.15 × 941.30
4. Step 4: Simplify right side
   2,111.02x = 2,981,238.30
5. Step 5: Solve for x
   x = 2,981,238.30/2,111.02
6. Step 6: Final answer
   x = 1,412.23