Finding the Fourth Proportional to 2,047.12, 2,825.10 and 1,162.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.12 : 2,825.10 = 1,162.90 : x
2. Step 2: Convert to fraction form
   2,047.12/2,825.10 = 1,162.90/x
3. Step 3: Cross multiply
   2,047.12x = 2,825.10 × 1,162.90
4. Step 4: Simplify right side
   2,047.12x = 3,285,308.79
5. Step 5: Solve for x
   x = 3,285,308.79/2,047.12
6. Step 6: Final answer
   x = 1,604.84