Finding the Fourth Proportional to 2,377.94, 3,281.73 and 1,330.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.94 : 3,281.73 = 1,330.34 : x
2. Step 2: Convert to fraction form
   2,377.94/3,281.73 = 1,330.34/x
3. Step 3: Cross multiply
   2,377.94x = 3,281.73 × 1,330.34
4. Step 4: Simplify right side
   2,377.94x = 4,365,816.69
5. Step 5: Solve for x
   x = 4,365,816.69/2,377.94
6. Step 6: Final answer
   x = 1,835.97