Finding the Fourth Proportional to 980,048.69, 1,468,104.71 and 446,836.22

Step by Step Solution

1. Step 1: Write the proportion equation
   980,048.69 : 1,468,104.71 = 446,836.22 : x
2. Step 2: Convert to fraction form
   980,048.69/1,468,104.71 = 446,836.22/x
3. Step 3: Cross multiply
   980,048.69x = 1,468,104.71 × 446,836.22
4. Step 4: Simplify right side
   980,048.69x = 656,002,349,605.89
5. Step 5: Solve for x
   x = 656,002,349,605.89/980,048.69
6. Step 6: Final answer
   x = 669,356.90