Finding the Fourth Proportional to 161,456.82, 242,156.61 and 49,109.82

Step by Step Solution

1. Step 1: Write the proportion equation
   161,456.82 : 242,156.61 = 49,109.82 : x
2. Step 2: Convert to fraction form
   161,456.82/242,156.61 = 49,109.82/x
3. Step 3: Cross multiply
   161,456.82x = 242,156.61 × 49,109.82
4. Step 4: Simplify right side
   161,456.82x = 11,892,267,528.91
5. Step 5: Solve for x
   x = 11,892,267,528.91/161,456.82
6. Step 6: Final answer
   x = 73,656.02