Finding the Fourth Proportional to 1,802.73, 2,487.75 and 1,016.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.73 : 2,487.75 = 1,016.76 : x
2. Step 2: Convert to fraction form
   1,802.73/2,487.75 = 1,016.76/x
3. Step 3: Cross multiply
   1,802.73x = 2,487.75 × 1,016.76
4. Step 4: Simplify right side
   1,802.73x = 2,529,444.69
5. Step 5: Solve for x
   x = 2,529,444.69/1,802.73
6. Step 6: Final answer
   x = 1,403.12