Finding the Fourth Proportional to 240,800.06, 332,300.72 and 138,825.72

Step by Step Solution

1. Step 1: Write the proportion equation
   240,800.06 : 332,300.72 = 138,825.72 : x
2. Step 2: Convert to fraction form
   240,800.06/332,300.72 = 138,825.72/x
3. Step 3: Cross multiply
   240,800.06x = 332,300.72 × 138,825.72
4. Step 4: Simplify right side
   240,800.06x = 46,131,886,016.39
5. Step 5: Solve for x
   x = 46,131,886,016.39/240,800.06
6. Step 6: Final answer
   x = 191,577.56