Finding the Fourth Proportional to 2,361.58, 3,258.72 and 1,366.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361.58 : 3,258.72 = 1,366.67 : x
2. Step 2: Convert to fraction form
   2,361.58/3,258.72 = 1,366.67/x
3. Step 3: Cross multiply
   2,361.58x = 3,258.72 × 1,366.67
4. Step 4: Simplify right side
   2,361.58x = 4,453,603.01
5. Step 5: Solve for x
   x = 4,453,603.01/2,361.58
6. Step 6: Final answer
   x = 1,885.86