Finding the Fourth Proportional to 2,490.37, 3,435.83 and 1,545.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.37 : 3,435.83 = 1,545.82 : x
2. Step 2: Convert to fraction form
   2,490.37/3,435.83 = 1,545.82/x
3. Step 3: Cross multiply
   2,490.37x = 3,435.83 × 1,545.82
4. Step 4: Simplify right side
   2,490.37x = 5,311,174.73
5. Step 5: Solve for x
   x = 5,311,174.73/2,490.37
6. Step 6: Final answer
   x = 2,132.68