Finding the Fourth Proportional to 2,222.67, 3,336.21 and 1,182.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.67 : 3,336.21 = 1,182.69 : x
2. Step 2: Convert to fraction form
   2,222.67/3,336.21 = 1,182.69/x
3. Step 3: Cross multiply
   2,222.67x = 3,336.21 × 1,182.69
4. Step 4: Simplify right side
   2,222.67x = 3,945,702.20
5. Step 5: Solve for x
   x = 3,945,702.20/2,222.67
6. Step 6: Final answer
   x = 1,775.21