Finding the Fourth Proportional to 2,974.29, 4,460.89 and 1,125.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,974.29 : 4,460.89 = 1,125.33 : x
2. Step 2: Convert to fraction form
   2,974.29/4,460.89 = 1,125.33/x
3. Step 3: Cross multiply
   2,974.29x = 4,460.89 × 1,125.33
4. Step 4: Simplify right side
   2,974.29x = 5,019,945.41
5. Step 5: Solve for x
   x = 5,019,945.41/2,974.29
6. Step 6: Final answer
   x = 1,687.78