Finding the Fourth Proportional to 222,667.44, 307,279.94 and 120,692.49

Step by Step Solution

1. Step 1: Write the proportion equation
   222,667.44 : 307,279.94 = 120,692.49 : x
2. Step 2: Convert to fraction form
   222,667.44/307,279.94 = 120,692.49/x
3. Step 3: Cross multiply
   222,667.44x = 307,279.94 × 120,692.49
4. Step 4: Simplify right side
   222,667.44x = 37,086,381,085.65
5. Step 5: Solve for x
   x = 37,086,381,085.65/222,667.44
6. Step 6: Final answer
   x = 166,555.03