Finding the Fourth Proportional to 1,766.73, 2,651.46 and 945.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.73 : 2,651.46 = 945.69 : x
2. Step 2: Convert to fraction form
   1,766.73/2,651.46 = 945.69/x
3. Step 3: Cross multiply
   1,766.73x = 2,651.46 × 945.69
4. Step 4: Simplify right side
   1,766.73x = 2,507,459.21
5. Step 5: Solve for x
   x = 2,507,459.21/1,766.73
6. Step 6: Final answer
   x = 1,419.27