Finding the Fourth Proportional to 2,866.91, 4,300.38 and 1,017.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866.91 : 4,300.38 = 1,017.95 : x
2. Step 2: Convert to fraction form
   2,866.91/4,300.38 = 1,017.95/x
3. Step 3: Cross multiply
   2,866.91x = 4,300.38 × 1,017.95
4. Step 4: Simplify right side
   2,866.91x = 4,377,550.32
5. Step 5: Solve for x
   x = 4,377,550.32/2,866.91
6. Step 6: Final answer
   x = 1,526.93