Finding the Fourth Proportional to 2,965.94, 4,449.30 and 1,091.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,965.94 : 4,449.30 = 1,091.58 : x
2. Step 2: Convert to fraction form
   2,965.94/4,449.30 = 1,091.58/x
3. Step 3: Cross multiply
   2,965.94x = 4,449.30 × 1,091.58
4. Step 4: Simplify right side
   2,965.94x = 4,856,755.33
5. Step 5: Solve for x
   x = 4,856,755.33/2,965.94
6. Step 6: Final answer
   x = 1,637.51