Finding the Fourth Proportional to 1,016.14, 1,402.50 and 841.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.14 : 1,402.50 = 841.18 : x
2. Step 2: Convert to fraction form
   1,016.14/1,402.50 = 841.18/x
3. Step 3: Cross multiply
   1,016.14x = 1,402.50 × 841.18
4. Step 4: Simplify right side
   1,016.14x = 1,179,754.95
5. Step 5: Solve for x
   x = 1,179,754.95/1,016.14
6. Step 6: Final answer
   x = 1,161.02