Finding the Fourth Proportional to 2,846.52, 4,266.86 and 1,091.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.52 : 4,266.86 = 1,091.05 : x
2. Step 2: Convert to fraction form
   2,846.52/4,266.86 = 1,091.05/x
3. Step 3: Cross multiply
   2,846.52x = 4,266.86 × 1,091.05
4. Step 4: Simplify right side
   2,846.52x = 4,655,357.60
5. Step 5: Solve for x
   x = 4,655,357.60/2,846.52
6. Step 6: Final answer
   x = 1,635.46