Finding the Fourth Proportional to 1,375,196.69, 2,063,217.36 and 656,455.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,196.69 : 2,063,217.36 = 656,455.54 : x
2. Step 2: Convert to fraction form
   1,375,196.69/2,063,217.36 = 656,455.54/x
3. Step 3: Cross multiply
   1,375,196.69x = 2,063,217.36 × 656,455.54
4. Step 4: Simplify right side
   1,375,196.69x = 1,354,410,466,196.17
5. Step 5: Solve for x
   x = 1,354,410,466,196.17/1,375,196.69
6. Step 6: Final answer
   x = 984,884.91