Finding the Fourth Proportional to 162,933.69, 224,857.31 and 91,336.71

Step by Step Solution

1. Step 1: Write the proportion equation
   162,933.69 : 224,857.31 = 91,336.71 : x
2. Step 2: Convert to fraction form
   162,933.69/224,857.31 = 91,336.71/x
3. Step 3: Cross multiply
   162,933.69x = 224,857.31 × 91,336.71
4. Step 4: Simplify right side
   162,933.69x = 20,537,726,458.17
5. Step 5: Solve for x
   x = 20,537,726,458.17/162,933.69
6. Step 6: Final answer
   x = 126,049.60