Finding the Fourth Proportional to 1,930.88, 2,895.56 and 681.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.88 : 2,895.56 = 681.41 : x
2. Step 2: Convert to fraction form
   1,930.88/2,895.56 = 681.41/x
3. Step 3: Cross multiply
   1,930.88x = 2,895.56 × 681.41
4. Step 4: Simplify right side
   1,930.88x = 1,973,045.65
5. Step 5: Solve for x
   x = 1,973,045.65/1,930.88
6. Step 6: Final answer
   x = 1,021.84