Finding the Fourth Proportional to 2,654.83, 3,983.73 and 2,490.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.83 : 3,983.73 = 2,490.67 : x
2. Step 2: Convert to fraction form
   2,654.83/3,983.73 = 2,490.67/x
3. Step 3: Cross multiply
   2,654.83x = 3,983.73 × 2,490.67
4. Step 4: Simplify right side
   2,654.83x = 9,922,156.80
5. Step 5: Solve for x
   x = 9,922,156.80/2,654.83
6. Step 6: Final answer
   x = 3,737.40