Finding the Fourth Proportional to 2,237.82, 3,091.91 and 1,769.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237.82 : 3,091.91 = 1,769.31 : x
2. Step 2: Convert to fraction form
   2,237.82/3,091.91 = 1,769.31/x
3. Step 3: Cross multiply
   2,237.82x = 3,091.91 × 1,769.31
4. Step 4: Simplify right side
   2,237.82x = 5,470,538.44
5. Step 5: Solve for x
   x = 5,470,538.44/2,237.82
6. Step 6: Final answer
   x = 2,444.58