Finding the Fourth Proportional to 2,047.50, 2,826.05 and 1,163.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.50 : 2,826.05 = 1,163.79 : x
2. Step 2: Convert to fraction form
   2,047.50/2,826.05 = 1,163.79/x
3. Step 3: Cross multiply
   2,047.50x = 2,826.05 × 1,163.79
4. Step 4: Simplify right side
   2,047.50x = 3,288,922.91
5. Step 5: Solve for x
   x = 3,288,922.91/2,047.50
6. Step 6: Final answer
   x = 1,606.31