Finding the Fourth Proportional to 162,997.81, 224,936.82 and 91,377.82

Step by Step Solution

1. Step 1: Write the proportion equation
   162,997.81 : 224,936.82 = 91,377.82 : x
2. Step 2: Convert to fraction form
   162,997.81/224,936.82 = 91,377.82/x
3. Step 3: Cross multiply
   162,997.81x = 224,936.82 × 91,377.82
4. Step 4: Simplify right side
   162,997.81x = 20,554,236,249.33
5. Step 5: Solve for x
   x = 20,554,236,249.33/162,997.81
6. Step 6: Final answer
   x = 126,101.30