Finding the Fourth Proportional to 1,924.53, 2,885.37 and 674.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,924.53 : 2,885.37 = 674.79 : x
2. Step 2: Convert to fraction form
   1,924.53/2,885.37 = 674.79/x
3. Step 3: Cross multiply
   1,924.53x = 2,885.37 × 674.79
4. Step 4: Simplify right side
   1,924.53x = 1,947,018.82
5. Step 5: Solve for x
   x = 1,947,018.82/1,924.53
6. Step 6: Final answer
   x = 1,011.69