Finding the Fourth Proportional to 2,974.14, 4,458.15 and 1,124.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,974.14 : 4,458.15 = 1,124.10 : x
2. Step 2: Convert to fraction form
   2,974.14/4,458.15 = 1,124.10/x
3. Step 3: Cross multiply
   2,974.14x = 4,458.15 × 1,124.10
4. Step 4: Simplify right side
   2,974.14x = 5,011,406.42
5. Step 5: Solve for x
   x = 5,011,406.42/2,974.14
6. Step 6: Final answer
   x = 1,684.99