Finding the Fourth Proportional to 2,104.38, 2,903.94 and 1,160.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.38 : 2,903.94 = 1,160.14 : x
2. Step 2: Convert to fraction form
   2,104.38/2,903.94 = 1,160.14/x
3. Step 3: Cross multiply
   2,104.38x = 2,903.94 × 1,160.14
4. Step 4: Simplify right side
   2,104.38x = 3,368,976.95
5. Step 5: Solve for x
   x = 3,368,976.95/2,104.38
6. Step 6: Final answer
   x = 1,600.94