Finding the Fourth Proportional to 2,222.78, 3,334.17 and 1,736.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.78 : 3,334.17 = 1,736.24 : x
2. Step 2: Convert to fraction form
   2,222.78/3,334.17 = 1,736.24/x
3. Step 3: Cross multiply
   2,222.78x = 3,334.17 × 1,736.24
4. Step 4: Simplify right side
   2,222.78x = 5,788,902.65
5. Step 5: Solve for x
   x = 5,788,902.65/2,222.78
6. Step 6: Final answer
   x = 2,604.36