Finding the Fourth Proportional to 1,654.43, 2,483.46 and 1,309.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.43 : 2,483.46 = 1,309.97 : x
2. Step 2: Convert to fraction form
   1,654.43/2,483.46 = 1,309.97/x
3. Step 3: Cross multiply
   1,654.43x = 2,483.46 × 1,309.97
4. Step 4: Simplify right side
   1,654.43x = 3,253,264.30
5. Step 5: Solve for x
   x = 3,253,264.30/1,654.43
6. Step 6: Final answer
   x = 1,966.40