Finding the Fourth Proportional to 2,553.39, 3,523.91 and 1,505.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.39 : 3,523.91 = 1,505.25 : x
2. Step 2: Convert to fraction form
   2,553.39/3,523.91 = 1,505.25/x
3. Step 3: Cross multiply
   2,553.39x = 3,523.91 × 1,505.25
4. Step 4: Simplify right side
   2,553.39x = 5,304,358.00
5. Step 5: Solve for x
   x = 5,304,358.00/2,553.39
6. Step 6: Final answer
   x = 2,077.38