Finding the Fourth Proportional to 282,033.43, 389,061.16 and 185,223.33

Step by Step Solution

1. Step 1: Write the proportion equation
   282,033.43 : 389,061.16 = 185,223.33 : x
2. Step 2: Convert to fraction form
   282,033.43/389,061.16 = 185,223.33/x
3. Step 3: Cross multiply
   282,033.43x = 389,061.16 × 185,223.33
4. Step 4: Simplify right side
   282,033.43x = 72,063,203,165.80
5. Step 5: Solve for x
   x = 72,063,203,165.80/282,033.43
6. Step 6: Final answer
   x = 255,512.99