Finding the Fourth Proportional to 1,808.63, 2,708.83 and 1,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808.63 : 2,708.83 = 1,150.50 : x
2. Step 2: Convert to fraction form
   1,808.63/2,708.83 = 1,150.50/x
3. Step 3: Cross multiply
   1,808.63x = 2,708.83 × 1,150.50
4. Step 4: Simplify right side
   1,808.63x = 3,116,508.92
5. Step 5: Solve for x
   x = 3,116,508.92/1,808.63
6. Step 6: Final answer
   x = 1,723.14