Finding the Fourth Proportional to 2,930.82, 4,396.00 and 1,081.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,930.82 : 4,396.00 = 1,081.59 : x
2. Step 2: Convert to fraction form
   2,930.82/4,396.00 = 1,081.59/x
3. Step 3: Cross multiply
   2,930.82x = 4,396.00 × 1,081.59
4. Step 4: Simplify right side
   2,930.82x = 4,754,642.25
5. Step 5: Solve for x
   x = 4,754,642.25/2,930.82
6. Step 6: Final answer
   x = 1,622.29