Finding the Fourth Proportional to 1,054,477.94, 1,581,711.15 and 255,757.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,477.94 : 1,581,711.15 = 255,757.94 : x
2. Step 2: Convert to fraction form
   1,054,477.94/1,581,711.15 = 255,757.94/x
3. Step 3: Cross multiply
   1,054,477.94x = 1,581,711.15 × 255,757.94
4. Step 4: Simplify right side
   1,054,477.94x = 404,535,185,399.03
5. Step 5: Solve for x
   x = 404,535,185,399.03/1,054,477.94
6. Step 6: Final answer
   x = 383,635.51