Finding the Fourth Proportional to 2,453.34, 3,384.82 and 1,522.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.34 : 3,384.82 = 1,522.38 : x
2. Step 2: Convert to fraction form
   2,453.34/3,384.82 = 1,522.38/x
3. Step 3: Cross multiply
   2,453.34x = 3,384.82 × 1,522.38
4. Step 4: Simplify right side
   2,453.34x = 5,152,982.27
5. Step 5: Solve for x
   x = 5,152,982.27/2,453.34
6. Step 6: Final answer
   x = 2,100.39