Finding the Fourth Proportional to 2,162.07, 2,982.83 and 1,365.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.07 : 2,982.83 = 1,365.17 : x
2. Step 2: Convert to fraction form
   2,162.07/2,982.83 = 1,365.17/x
3. Step 3: Cross multiply
   2,162.07x = 2,982.83 × 1,365.17
4. Step 4: Simplify right side
   2,162.07x = 4,072,048.29
5. Step 5: Solve for x
   x = 4,072,048.29/2,162.07
6. Step 6: Final answer
   x = 1,883.40