Finding the Fourth Proportional to 501,496.78, 752,218.73 and 164,493.06

Step by Step Solution

1. Step 1: Write the proportion equation
   501,496.78 : 752,218.73 = 164,493.06 : x
2. Step 2: Convert to fraction form
   501,496.78/752,218.73 = 164,493.06/x
3. Step 3: Cross multiply
   501,496.78x = 752,218.73 × 164,493.06
4. Step 4: Simplify right side
   501,496.78x = 123,734,760,687.01
5. Step 5: Solve for x
   x = 123,734,760,687.01/501,496.78
6. Step 6: Final answer
   x = 246,730.92