Finding the Fourth Proportional to 222,793, 307,468.92 and 122,191

Step by Step Solution

1. Step 1: Write the proportion equation
   222,793 : 307,468.92 = 122,191 : x
2. Step 2: Convert to fraction form
   222,793/307,468.92 = 122,191/x
3. Step 3: Cross multiply
   222,793x = 307,468.92 × 122,191
4. Step 4: Simplify right side
   222,793x = 37,569,934,803.72
5. Step 5: Solve for x
   x = 37,569,934,803.72/222,793
6. Step 6: Final answer
   x = 168,631.58