Finding the Fourth Proportional to 3,699.38, 5,540.34 and 1,940.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699.38 : 5,540.34 = 1,940.18 : x
2. Step 2: Convert to fraction form
   3,699.38/5,540.34 = 1,940.18/x
3. Step 3: Cross multiply
   3,699.38x = 5,540.34 × 1,940.18
4. Step 4: Simplify right side
   3,699.38x = 10,749,256.86
5. Step 5: Solve for x
   x = 10,749,256.86/3,699.38
6. Step 6: Final answer
   x = 2,905.69