Finding the Fourth Proportional to 1,484.31, 2,057.22 and 1,456.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.31 : 2,057.22 = 1,456.65 : x
2. Step 2: Convert to fraction form
   1,484.31/2,057.22 = 1,456.65/x
3. Step 3: Cross multiply
   1,484.31x = 2,057.22 × 1,456.65
4. Step 4: Simplify right side
   1,484.31x = 2,996,649.51
5. Step 5: Solve for x
   x = 2,996,649.51/1,484.31
6. Step 6: Final answer
   x = 2,018.88