Finding the Fourth Proportional to 1,911.27, 2,868.17 and 1,046.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,911.27 : 2,868.17 = 1,046.19 : x
2. Step 2: Convert to fraction form
   1,911.27/2,868.17 = 1,046.19/x
3. Step 3: Cross multiply
   1,911.27x = 2,868.17 × 1,046.19
4. Step 4: Simplify right side
   1,911.27x = 3,000,645.54
5. Step 5: Solve for x
   x = 3,000,645.54/1,911.27
6. Step 6: Final answer
   x = 1,569.97