Finding the Fourth Proportional to 105,922.73, 159,456.73 and 96,495.63

Step by Step Solution

1. Step 1: Write the proportion equation
   105,922.73 : 159,456.73 = 96,495.63 : x
2. Step 2: Convert to fraction form
   105,922.73/159,456.73 = 96,495.63/x
3. Step 3: Cross multiply
   105,922.73x = 159,456.73 × 96,495.63
4. Step 4: Simplify right side
   105,922.73x = 15,386,877,996.35
5. Step 5: Solve for x
   x = 15,386,877,996.35/105,922.73
6. Step 6: Final answer
   x = 145,265.12