Finding the Fourth Proportional to 282,059.99, 389,185.56 and 167,288.27

Step by Step Solution

1. Step 1: Write the proportion equation
   282,059.99 : 389,185.56 = 167,288.27 : x
2. Step 2: Convert to fraction form
   282,059.99/389,185.56 = 167,288.27/x
3. Step 3: Cross multiply
   282,059.99x = 389,185.56 × 167,288.27
4. Step 4: Simplify right side
   282,059.99x = 65,106,177,095.45
5. Step 5: Solve for x
   x = 65,106,177,095.45/282,059.99
6. Step 6: Final answer
   x = 230,823.87