Finding the Fourth Proportional to 161,174.72, 222,408.09 and 93,196.09

Step by Step Solution

1. Step 1: Write the proportion equation
   161,174.72 : 222,408.09 = 93,196.09 : x
2. Step 2: Convert to fraction form
   161,174.72/222,408.09 = 93,196.09/x
3. Step 3: Cross multiply
   161,174.72x = 222,408.09 × 93,196.09
4. Step 4: Simplify right side
   161,174.72x = 20,727,564,372.37
5. Step 5: Solve for x
   x = 20,727,564,372.37/161,174.72
6. Step 6: Final answer
   x = 128,603.08