Finding the Fourth Proportional to 3,691.23, 5,093.83 and 2,012.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.23 : 5,093.83 = 2,012.71 : x
2. Step 2: Convert to fraction form
   3,691.23/5,093.83 = 2,012.71/x
3. Step 3: Cross multiply
   3,691.23x = 5,093.83 × 2,012.71
4. Step 4: Simplify right side
   3,691.23x = 10,252,402.58
5. Step 5: Solve for x
   x = 10,252,402.58/3,691.23
6. Step 6: Final answer
   x = 2,777.50