Finding the Fourth Proportional to 1,802.73, 2,487.72 and 1,016.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.73 : 2,487.72 = 1,016.70 : x
2. Step 2: Convert to fraction form
   1,802.73/2,487.72 = 1,016.70/x
3. Step 3: Cross multiply
   1,802.73x = 2,487.72 × 1,016.70
4. Step 4: Simplify right side
   1,802.73x = 2,529,264.92
5. Step 5: Solve for x
   x = 2,529,264.92/1,802.73
6. Step 6: Final answer
   x = 1,403.02