Finding the Fourth Proportional to 2,326.38, 3,486.83 and 937.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.38 : 3,486.83 = 937.86 : x
2. Step 2: Convert to fraction form
   2,326.38/3,486.83 = 937.86/x
3. Step 3: Cross multiply
   2,326.38x = 3,486.83 × 937.86
4. Step 4: Simplify right side
   2,326.38x = 3,270,160.73
5. Step 5: Solve for x
   x = 3,270,160.73/2,326.38
6. Step 6: Final answer
   x = 1,405.69