Finding the Fourth Proportional to 2,553.36, 3,524.31 and 1,506.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.36 : 3,524.31 = 1,506.12 : x
2. Step 2: Convert to fraction form
   2,553.36/3,524.31 = 1,506.12/x
3. Step 3: Cross multiply
   2,553.36x = 3,524.31 × 1,506.12
4. Step 4: Simplify right side
   2,553.36x = 5,308,033.78
5. Step 5: Solve for x
   x = 5,308,033.78/2,553.36
6. Step 6: Final answer
   x = 2,078.84