Finding the Fourth Proportional to 223,501.98, 335,473.29 and 164,171.10

Step by Step Solution

1. Step 1: Write the proportion equation
   223,501.98 : 335,473.29 = 164,171.10 : x
2. Step 2: Convert to fraction form
   223,501.98/335,473.29 = 164,171.10/x
3. Step 3: Cross multiply
   223,501.98x = 335,473.29 × 164,171.10
4. Step 4: Simplify right side
   223,501.98x = 55,075,019,039.92
5. Step 5: Solve for x
   x = 55,075,019,039.92/223,501.98
6. Step 6: Final answer
   x = 246,418.48