Finding the Fourth Proportional to 282,003.50, 389,251.97 and 181,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   282,003.50 : 389,251.97 = 181,401.50 : x
2. Step 2: Convert to fraction form
   282,003.50/389,251.97 = 181,401.50/x
3. Step 3: Cross multiply
   282,003.50x = 389,251.97 × 181,401.50
4. Step 4: Simplify right side
   282,003.50x = 70,610,888,382.69
5. Step 5: Solve for x
   x = 70,610,888,382.69/282,003.50
6. Step 6: Final answer
   x = 250,390.12