Finding the Fourth Proportional to 2,377.96, 3,281.59 and 1,330.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.96 : 3,281.59 = 1,330.03 : x
2. Step 2: Convert to fraction form
   2,377.96/3,281.59 = 1,330.03/x
3. Step 3: Cross multiply
   2,377.96x = 3,281.59 × 1,330.03
4. Step 4: Simplify right side
   2,377.96x = 4,364,590.09
5. Step 5: Solve for x
   x = 4,364,590.09/2,377.96
6. Step 6: Final answer
   x = 1,835.43