Finding the Fourth Proportional to 1,436.60, 1,981.02 and 1,016.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436.60 : 1,981.02 = 1,016.76 : x
2. Step 2: Convert to fraction form
   1,436.60/1,981.02 = 1,016.76/x
3. Step 3: Cross multiply
   1,436.60x = 1,981.02 × 1,016.76
4. Step 4: Simplify right side
   1,436.60x = 2,014,221.90
5. Step 5: Solve for x
   x = 2,014,221.90/1,436.60
6. Step 6: Final answer
   x = 1,402.08