Finding the Fourth Proportional to 2,407.30, 3,320.29 and 1,522.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.30 : 3,320.29 = 1,522.25 : x
2. Step 2: Convert to fraction form
   2,407.30/3,320.29 = 1,522.25/x
3. Step 3: Cross multiply
   2,407.30x = 3,320.29 × 1,522.25
4. Step 4: Simplify right side
   2,407.30x = 5,054,287.24
5. Step 5: Solve for x
   x = 5,054,287.24/2,407.30
6. Step 6: Final answer
   x = 2,099.57