Finding the Fourth Proportional to 3,691.43, 5,093.56 and 2,119.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.43 : 5,093.56 = 2,119.63 : x
2. Step 2: Convert to fraction form
   3,691.43/5,093.56 = 2,119.63/x
3. Step 3: Cross multiply
   3,691.43x = 5,093.56 × 2,119.63
4. Step 4: Simplify right side
   3,691.43x = 10,796,452.50
5. Step 5: Solve for x
   x = 10,796,452.50/3,691.43
6. Step 6: Final answer
   x = 2,924.73