Finding the Fourth Proportional to 2,499.17, 3,450.26 and 2,222.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.17 : 3,450.26 = 2,222.33 : x
2. Step 2: Convert to fraction form
   2,499.17/3,450.26 = 2,222.33/x
3. Step 3: Cross multiply
   2,499.17x = 3,450.26 × 2,222.33
4. Step 4: Simplify right side
   2,499.17x = 7,667,604.61
5. Step 5: Solve for x
   x = 7,667,604.61/2,499.17
6. Step 6: Final answer
   x = 3,068.07