Finding the Fourth Proportional to 231,973.56, 320,277.76 and 178,162.42

Step by Step Solution

1. Step 1: Write the proportion equation
   231,973.56 : 320,277.76 = 178,162.42 : x
2. Step 2: Convert to fraction form
   231,973.56/320,277.76 = 178,162.42/x
3. Step 3: Cross multiply
   231,973.56x = 320,277.76 × 178,162.42
4. Step 4: Simplify right side
   231,973.56x = 57,061,460,793.78
5. Step 5: Solve for x
   x = 57,061,460,793.78/231,973.56
6. Step 6: Final answer
   x = 245,982.61