Finding the Fourth Proportional to 1,452,100.24, 2,178,357.72 and 454,906

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452,100.24 : 2,178,357.72 = 454,906 : x
2. Step 2: Convert to fraction form
   1,452,100.24/2,178,357.72 = 454,906/x
3. Step 3: Cross multiply
   1,452,100.24x = 2,178,357.72 × 454,906
4. Step 4: Simplify right side
   1,452,100.24x = 990,947,996,974.32
5. Step 5: Solve for x
   x = 990,947,996,974.32/1,452,100.24
6. Step 6: Final answer
   x = 682,423.96