Finding the Fourth Proportional to 2,404.97, 3,604.64 and 2,131.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.97 : 3,604.64 = 2,131.59 : x
2. Step 2: Convert to fraction form
   2,404.97/3,604.64 = 2,131.59/x
3. Step 3: Cross multiply
   2,404.97x = 3,604.64 × 2,131.59
4. Step 4: Simplify right side
   2,404.97x = 7,683,614.58
5. Step 5: Solve for x
   x = 7,683,614.58/2,404.97
6. Step 6: Final answer
   x = 3,194.89