Finding the Fourth Proportional to 233,047.73, 321,630.55 and 142,456.73

Step by Step Solution

1. Step 1: Write the proportion equation
   233,047.73 : 321,630.55 = 142,456.73 : x
2. Step 2: Convert to fraction form
   233,047.73/321,630.55 = 142,456.73/x
3. Step 3: Cross multiply
   233,047.73x = 321,630.55 × 142,456.73
4. Step 4: Simplify right side
   233,047.73x = 45,818,434,456.81
5. Step 5: Solve for x
   x = 45,818,434,456.81/233,047.73
6. Step 6: Final answer
   x = 196,605.36