Finding the Fourth Proportional to 2,522.30, 3,480.94 and 1,527.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.30 : 3,480.94 = 1,527.62 : x
2. Step 2: Convert to fraction form
   2,522.30/3,480.94 = 1,527.62/x
3. Step 3: Cross multiply
   2,522.30x = 3,480.94 × 1,527.62
4. Step 4: Simplify right side
   2,522.30x = 5,317,553.56
5. Step 5: Solve for x
   x = 5,317,553.56/2,522.30
6. Step 6: Final answer
   x = 2,108.22