Finding the Fourth Proportional to 2,377.58, 3,281.76 and 1,382.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.58 : 3,281.76 = 1,382.67 : x
2. Step 2: Convert to fraction form
   2,377.58/3,281.76 = 1,382.67/x
3. Step 3: Cross multiply
   2,377.58x = 3,281.76 × 1,382.67
4. Step 4: Simplify right side
   2,377.58x = 4,537,591.10
5. Step 5: Solve for x
   x = 4,537,591.10/2,377.58
6. Step 6: Final answer
   x = 1,908.50