Finding the Fourth Proportional to 2,086.82, 3,115.01 and 1,932.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.82 : 3,115.01 = 1,932.65 : x
2. Step 2: Convert to fraction form
   2,086.82/3,115.01 = 1,932.65/x
3. Step 3: Cross multiply
   2,086.82x = 3,115.01 × 1,932.65
4. Step 4: Simplify right side
   2,086.82x = 6,020,222.20
5. Step 5: Solve for x
   x = 6,020,222.20/2,086.82
6. Step 6: Final answer
   x = 2,884.88