Finding the Fourth Proportional to 1,802.34, 2,487.18 and 1,016.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.34 : 2,487.18 = 1,016.46 : x
2. Step 2: Convert to fraction form
   1,802.34/2,487.18 = 1,016.46/x
3. Step 3: Cross multiply
   1,802.34x = 2,487.18 × 1,016.46
4. Step 4: Simplify right side
   1,802.34x = 2,528,118.98
5. Step 5: Solve for x
   x = 2,528,118.98/1,802.34
6. Step 6: Final answer
   x = 1,402.69