Finding the Fourth Proportional to 2,128.38, 3,194.02 and 741.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128.38 : 3,194.02 = 741.71 : x
2. Step 2: Convert to fraction form
   2,128.38/3,194.02 = 741.71/x
3. Step 3: Cross multiply
   2,128.38x = 3,194.02 × 741.71
4. Step 4: Simplify right side
   2,128.38x = 2,369,036.57
5. Step 5: Solve for x
   x = 2,369,036.57/2,128.38
6. Step 6: Final answer
   x = 1,113.07