Finding the Fourth Proportional to 2,036.34, 2,806.82 and 1,681.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.34 : 2,806.82 = 1,681.56 : x
2. Step 2: Convert to fraction form
   2,036.34/2,806.82 = 1,681.56/x
3. Step 3: Cross multiply
   2,036.34x = 2,806.82 × 1,681.56
4. Step 4: Simplify right side
   2,036.34x = 4,719,836.24
5. Step 5: Solve for x
   x = 4,719,836.24/2,036.34
6. Step 6: Final answer
   x = 2,317.80