Finding the Fourth Proportional to 222,559.98, 307,020.79 and 146,068.46

Step by Step Solution

1. Step 1: Write the proportion equation
   222,559.98 : 307,020.79 = 146,068.46 : x
2. Step 2: Convert to fraction form
   222,559.98/307,020.79 = 146,068.46/x
3. Step 3: Cross multiply
   222,559.98x = 307,020.79 × 146,068.46
4. Step 4: Simplify right side
   222,559.98x = 44,846,054,933.42
5. Step 5: Solve for x
   x = 44,846,054,933.42/222,559.98
6. Step 6: Final answer
   x = 201,500.98