Finding the Fourth Proportional to 6,386.83, 9,581.69 and 1,944.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,386.83 : 9,581.69 = 1,944.89 : x
2. Step 2: Convert to fraction form
   6,386.83/9,581.69 = 1,944.89/x
3. Step 3: Cross multiply
   6,386.83x = 9,581.69 × 1,944.89
4. Step 4: Simplify right side
   6,386.83x = 18,635,374.38
5. Step 5: Solve for x
   x = 18,635,374.38/6,386.83
6. Step 6: Final answer
   x = 2,917.78