Finding the Fourth Proportional to 335,499.72, 463,016.30 and 192,273.09

Step by Step Solution

1. Step 1: Write the proportion equation
   335,499.72 : 463,016.30 = 192,273.09 : x
2. Step 2: Convert to fraction form
   335,499.72/463,016.30 = 192,273.09/x
3. Step 3: Cross multiply
   335,499.72x = 463,016.30 × 192,273.09
4. Step 4: Simplify right side
   335,499.72x = 89,025,573,760.00
5. Step 5: Solve for x
   x = 89,025,573,760.00/335,499.72
6. Step 6: Final answer
   x = 265,352.16