Finding the Fourth Proportional to 2,222.37, 3,065.85 and 1,436.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.37 : 3,065.85 = 1,436.67 : x
2. Step 2: Convert to fraction form
   2,222.37/3,065.85 = 1,436.67/x
3. Step 3: Cross multiply
   2,222.37x = 3,065.85 × 1,436.67
4. Step 4: Simplify right side
   2,222.37x = 4,404,614.72
5. Step 5: Solve for x
   x = 4,404,614.72/2,222.37
6. Step 6: Final answer
   x = 1,981.94