Finding the Fourth Proportional to 2,406.83, 3,320.06 and 1,522.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.83 : 3,320.06 = 1,522.31 : x
2. Step 2: Convert to fraction form
   2,406.83/3,320.06 = 1,522.31/x
3. Step 3: Cross multiply
   2,406.83x = 3,320.06 × 1,522.31
4. Step 4: Simplify right side
   2,406.83x = 5,054,136.33
5. Step 5: Solve for x
   x = 5,054,136.33/2,406.83
6. Step 6: Final answer
   x = 2,099.92