Finding the Fourth Proportional to 1,762.98, 2,433.16 and 1,016.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762.98 : 2,433.16 = 1,016.78 : x
2. Step 2: Convert to fraction form
   1,762.98/2,433.16 = 1,016.78/x
3. Step 3: Cross multiply
   1,762.98x = 2,433.16 × 1,016.78
4. Step 4: Simplify right side
   1,762.98x = 2,473,983.34
5. Step 5: Solve for x
   x = 2,473,983.34/1,762.98
6. Step 6: Final answer
   x = 1,403.30