Finding the Fourth Proportional to 2,222.82, 3,065.90 and 1,559.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.82 : 3,065.90 = 1,559.82 : x
2. Step 2: Convert to fraction form
   2,222.82/3,065.90 = 1,559.82/x
3. Step 3: Cross multiply
   2,222.82x = 3,065.90 × 1,559.82
4. Step 4: Simplify right side
   2,222.82x = 4,782,252.14
5. Step 5: Solve for x
   x = 4,782,252.14/2,222.82
6. Step 6: Final answer
   x = 2,151.43