Finding the Fourth Proportional to 1,812.82, 2,501.52 and 1,016.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.82 : 2,501.52 = 1,016.11 : x
2. Step 2: Convert to fraction form
   1,812.82/2,501.52 = 1,016.11/x
3. Step 3: Cross multiply
   1,812.82x = 2,501.52 × 1,016.11
4. Step 4: Simplify right side
   1,812.82x = 2,541,819.49
5. Step 5: Solve for x
   x = 2,541,819.49/1,812.82
6. Step 6: Final answer
   x = 1,402.14