Finding the Fourth Proportional to 3,689.50, 5,091.51 and 2,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689.50 : 5,091.51 = 2,033.50 : x
2. Step 2: Convert to fraction form
   3,689.50/5,091.51 = 2,033.50/x
3. Step 3: Cross multiply
   3,689.50x = 5,091.51 × 2,033.50
4. Step 4: Simplify right side
   3,689.50x = 10,353,585.59
5. Step 5: Solve for x
   x = 10,353,585.59/3,689.50
6. Step 6: Final answer
   x = 2,806.23