Finding the Fourth Proportional to 2,086.64, 3,114.73 and 1,932.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.64 : 3,114.73 = 1,932.47 : x
2. Step 2: Convert to fraction form
   2,086.64/3,114.73 = 1,932.47/x
3. Step 3: Cross multiply
   2,086.64x = 3,114.73 × 1,932.47
4. Step 4: Simplify right side
   2,086.64x = 6,019,101.88
5. Step 5: Solve for x
   x = 6,019,101.88/2,086.64
6. Step 6: Final answer
   x = 2,884.60