Finding the Fourth Proportional to 2,553.67, 3,523.45 and 1,490.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.67 : 3,523.45 = 1,490.83 : x
2. Step 2: Convert to fraction form
   2,553.67/3,523.45 = 1,490.83/x
3. Step 3: Cross multiply
   2,553.67x = 3,523.45 × 1,490.83
4. Step 4: Simplify right side
   2,553.67x = 5,252,870.05
5. Step 5: Solve for x
   x = 5,252,870.05/2,553.67
6. Step 6: Final answer
   x = 2,056.99