Finding the Fourth Proportional to 601,142.32, 901,773.69 and 222,162.67

Step by Step Solution

1. Step 1: Write the proportion equation
   601,142.32 : 901,773.69 = 222,162.67 : x
2. Step 2: Convert to fraction form
   601,142.32/901,773.69 = 222,162.67/x
3. Step 3: Cross multiply
   601,142.32x = 901,773.69 × 222,162.67
4. Step 4: Simplify right side
   601,142.32x = 200,340,450,706.15
5. Step 5: Solve for x
   x = 200,340,450,706.15/601,142.32
6. Step 6: Final answer
   x = 333,266.26