Finding the Fourth Proportional to 1,471.50, 2,031.89 and 1,273.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471.50 : 2,031.89 = 1,273.05 : x
2. Step 2: Convert to fraction form
   1,471.50/2,031.89 = 1,273.05/x
3. Step 3: Cross multiply
   1,471.50x = 2,031.89 × 1,273.05
4. Step 4: Simplify right side
   1,471.50x = 2,586,691.20
5. Step 5: Solve for x
   x = 2,586,691.20/1,471.50
6. Step 6: Final answer
   x = 1,757.86