Finding the Fourth Proportional to 2,499.45, 3,738.43 and 1,456.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.45 : 3,738.43 = 1,456.84 : x
2. Step 2: Convert to fraction form
   2,499.45/3,738.43 = 1,456.84/x
3. Step 3: Cross multiply
   2,499.45x = 3,738.43 × 1,456.84
4. Step 4: Simplify right side
   2,499.45x = 5,446,294.36
5. Step 5: Solve for x
   x = 5,446,294.36/2,499.45
6. Step 6: Final answer
   x = 2,179.00