Finding the Fourth Proportional to 2,553.38, 3,523.82 and 1,490.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.38 : 3,523.82 = 1,490.77 : x
2. Step 2: Convert to fraction form
   2,553.38/3,523.82 = 1,490.77/x
3. Step 3: Cross multiply
   2,553.38x = 3,523.82 × 1,490.77
4. Step 4: Simplify right side
   2,553.38x = 5,253,180.07
5. Step 5: Solve for x
   x = 5,253,180.07/2,553.38
6. Step 6: Final answer
   x = 2,057.34