Finding the Fourth Proportional to 2,182.86, 3,010.92 and 1,436.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.86 : 3,010.92 = 1,436.46 : x
2. Step 2: Convert to fraction form
   2,182.86/3,010.92 = 1,436.46/x
3. Step 3: Cross multiply
   2,182.86x = 3,010.92 × 1,436.46
4. Step 4: Simplify right side
   2,182.86x = 4,325,066.14
5. Step 5: Solve for x
   x = 4,325,066.14/2,182.86
6. Step 6: Final answer
   x = 1,981.38