Finding the Fourth Proportional to 3,111.13, 4,666.83 and 1,446.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.13 : 4,666.83 = 1,446.82 : x
2. Step 2: Convert to fraction form
   3,111.13/4,666.83 = 1,446.82/x
3. Step 3: Cross multiply
   3,111.13x = 4,666.83 × 1,446.82
4. Step 4: Simplify right side
   3,111.13x = 6,752,036.03
5. Step 5: Solve for x
   x = 6,752,036.03/3,111.13
6. Step 6: Final answer
   x = 2,170.29