Finding the Fourth Proportional to 1,057,589.94, 1,584,809.72 and 584,410.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,589.94 : 1,584,809.72 = 584,410.62 : x
2. Step 2: Convert to fraction form
   1,057,589.94/1,584,809.72 = 584,410.62/x
3. Step 3: Cross multiply
   1,057,589.94x = 1,584,809.72 × 584,410.62
4. Step 4: Simplify right side
   1,057,589.94x = 926,179,631,047.23
5. Step 5: Solve for x
   x = 926,179,631,047.23/1,057,589.94
6. Step 6: Final answer
   x = 875,745.50