Finding the Fourth Proportional to 2,211.31, 3,050.58 and 1,325.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211.31 : 3,050.58 = 1,325.57 : x
2. Step 2: Convert to fraction form
   2,211.31/3,050.58 = 1,325.57/x
3. Step 3: Cross multiply
   2,211.31x = 3,050.58 × 1,325.57
4. Step 4: Simplify right side
   2,211.31x = 4,043,757.33
5. Step 5: Solve for x
   x = 4,043,757.33/2,211.31
6. Step 6: Final answer
   x = 1,828.67