Finding the Fourth Proportional to 196,671.09, 294,783.38 and 172,932.69

Step by Step Solution

1. Step 1: Write the proportion equation
   196,671.09 : 294,783.38 = 172,932.69 : x
2. Step 2: Convert to fraction form
   196,671.09/294,783.38 = 172,932.69/x
3. Step 3: Cross multiply
   196,671.09x = 294,783.38 × 172,932.69
4. Step 4: Simplify right side
   196,671.09x = 50,977,682,870.69
5. Step 5: Solve for x
   x = 50,977,682,870.69/196,671.09
6. Step 6: Final answer
   x = 259,202.73