Finding the Fourth Proportional to 161,196.90, 222,388.03 and 93,201.42

Step by Step Solution

1. Step 1: Write the proportion equation
   161,196.90 : 222,388.03 = 93,201.42 : x
2. Step 2: Convert to fraction form
   161,196.90/222,388.03 = 93,201.42/x
3. Step 3: Cross multiply
   161,196.90x = 222,388.03 × 93,201.42
4. Step 4: Simplify right side
   161,196.90x = 20,726,880,187.00
5. Step 5: Solve for x
   x = 20,726,880,187.00/161,196.90
6. Step 6: Final answer
   x = 128,581.13