Finding the Fourth Proportional to 2,111.04, 3,165.84 and 743.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.04 : 3,165.84 = 743.04 : x
2. Step 2: Convert to fraction form
   2,111.04/3,165.84 = 743.04/x
3. Step 3: Cross multiply
   2,111.04x = 3,165.84 × 743.04
4. Step 4: Simplify right side
   2,111.04x = 2,352,345.75
5. Step 5: Solve for x
   x = 2,352,345.75/2,111.04
6. Step 6: Final answer
   x = 1,114.31