Finding the Fourth Proportional to 1,801.98, 2,487.17 and 1,016.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801.98 : 2,487.17 = 1,016.48 : x
2. Step 2: Convert to fraction form
   1,801.98/2,487.17 = 1,016.48/x
3. Step 3: Cross multiply
   1,801.98x = 2,487.17 × 1,016.48
4. Step 4: Simplify right side
   1,801.98x = 2,528,167.32
5. Step 5: Solve for x
   x = 2,528,167.32/1,801.98
6. Step 6: Final answer
   x = 1,402.99