Finding the Fourth Proportional to 222,832.82, 307,507.89 and 120,860.71

Step by Step Solution

1. Step 1: Write the proportion equation
   222,832.82 : 307,507.89 = 120,860.71 : x
2. Step 2: Convert to fraction form
   222,832.82/307,507.89 = 120,860.71/x
3. Step 3: Cross multiply
   222,832.82x = 307,507.89 × 120,860.71
4. Step 4: Simplify right side
   222,832.82x = 37,165,621,600.46
5. Step 5: Solve for x
   x = 37,165,621,600.46/222,832.82
6. Step 6: Final answer
   x = 166,787.02