Finding the Fourth Proportional to 2,094.72, 2,890.86 and 1,163.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.72 : 2,890.86 = 1,163.28 : x
2. Step 2: Convert to fraction form
   2,094.72/2,890.86 = 1,163.28/x
3. Step 3: Cross multiply
   2,094.72x = 2,890.86 × 1,163.28
4. Step 4: Simplify right side
   2,094.72x = 3,362,879.62
5. Step 5: Solve for x
   x = 3,362,879.62/2,094.72
6. Step 6: Final answer
   x = 1,605.41