Finding the Fourth Proportional to 2,404.21, 3,318.34 and 1,519.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.21 : 3,318.34 = 1,519.84 : x
2. Step 2: Convert to fraction form
   2,404.21/3,318.34 = 1,519.84/x
3. Step 3: Cross multiply
   2,404.21x = 3,318.34 × 1,519.84
4. Step 4: Simplify right side
   2,404.21x = 5,043,345.87
5. Step 5: Solve for x
   x = 5,043,345.87/2,404.21
6. Step 6: Final answer
   x = 2,097.71