Finding the Fourth Proportional to 2,846.35, 4,269.98 and 1,091.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.35 : 4,269.98 = 1,091.28 : x
2. Step 2: Convert to fraction form
   2,846.35/4,269.98 = 1,091.28/x
3. Step 3: Cross multiply
   2,846.35x = 4,269.98 × 1,091.28
4. Step 4: Simplify right side
   2,846.35x = 4,659,743.77
5. Step 5: Solve for x
   x = 4,659,743.77/2,846.35
6. Step 6: Final answer
   x = 1,637.09