Finding the Fourth Proportional to 3,781.74, 5,673.76 and 1,934.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781.74 : 5,673.76 = 1,934.15 : x
2. Step 2: Convert to fraction form
   3,781.74/5,673.76 = 1,934.15/x
3. Step 3: Cross multiply
   3,781.74x = 5,673.76 × 1,934.15
4. Step 4: Simplify right side
   3,781.74x = 10,973,907.74
5. Step 5: Solve for x
   x = 10,973,907.74/3,781.74
6. Step 6: Final answer
   x = 2,901.82