Finding the Fourth Proportional to 1,802.30, 2,487.24 and 1,016.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.30 : 2,487.24 = 1,016.30 : x
2. Step 2: Convert to fraction form
   1,802.30/2,487.24 = 1,016.30/x
3. Step 3: Cross multiply
   1,802.30x = 2,487.24 × 1,016.30
4. Step 4: Simplify right side
   1,802.30x = 2,527,782.01
5. Step 5: Solve for x
   x = 2,527,782.01/1,802.30
6. Step 6: Final answer
   x = 1,402.53