Finding the Fourth Proportional to 2,410.07, 3,614.56 and 678.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.07 : 3,614.56 = 678.83 : x
2. Step 2: Convert to fraction form
   2,410.07/3,614.56 = 678.83/x
3. Step 3: Cross multiply
   2,410.07x = 3,614.56 × 678.83
4. Step 4: Simplify right side
   2,410.07x = 2,453,651.99
5. Step 5: Solve for x
   x = 2,453,651.99/2,410.07
6. Step 6: Final answer
   x = 1,018.09