Finding the Fourth Proportional to 2,222.89, 3,337.58 and 1,577.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.89 : 3,337.58 = 1,577.05 : x
2. Step 2: Convert to fraction form
   2,222.89/3,337.58 = 1,577.05/x
3. Step 3: Cross multiply
   2,222.89x = 3,337.58 × 1,577.05
4. Step 4: Simplify right side
   2,222.89x = 5,263,522.65
5. Step 5: Solve for x
   x = 5,263,522.65/2,222.89
6. Step 6: Final answer
   x = 2,367.87