Finding the Fourth Proportional to 1,079,068.73, 1,617,487.72 and 404,674.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,079,068.73 : 1,617,487.72 = 404,674.47 : x
2. Step 2: Convert to fraction form
   1,079,068.73/1,617,487.72 = 404,674.47/x
3. Step 3: Cross multiply
   1,079,068.73x = 1,617,487.72 × 404,674.47
4. Step 4: Simplify right side
   1,079,068.73x = 654,555,984,810.82
5. Step 5: Solve for x
   x = 654,555,984,810.82/1,079,068.73
6. Step 6: Final answer
   x = 606,593.42