Finding the Fourth Proportional to 3,719.68, 5,131.56 and 2,462.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719.68 : 5,131.56 = 2,462.32 : x
2. Step 2: Convert to fraction form
   3,719.68/5,131.56 = 2,462.32/x
3. Step 3: Cross multiply
   3,719.68x = 5,131.56 × 2,462.32
4. Step 4: Simplify right side
   3,719.68x = 12,635,542.82
5. Step 5: Solve for x
   x = 12,635,542.82/3,719.68
6. Step 6: Final answer
   x = 3,396.94