Finding the Fourth Proportional to 1,802.16, 2,486.34 and 1,016.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.16 : 2,486.34 = 1,016.01 : x
2. Step 2: Convert to fraction form
   1,802.16/2,486.34 = 1,016.01/x
3. Step 3: Cross multiply
   1,802.16x = 2,486.34 × 1,016.01
4. Step 4: Simplify right side
   1,802.16x = 2,526,146.30
5. Step 5: Solve for x
   x = 2,526,146.30/1,802.16
6. Step 6: Final answer
   x = 1,401.73