Finding the Fourth Proportional to 105,654.77, 158,481.89 and 26,768.76

Step by Step Solution

1. Step 1: Write the proportion equation
   105,654.77 : 158,481.89 = 26,768.76 : x
2. Step 2: Convert to fraction form
   105,654.77/158,481.89 = 26,768.76/x
3. Step 3: Cross multiply
   105,654.77x = 158,481.89 × 26,768.76
4. Step 4: Simplify right side
   105,654.77x = 4,242,363,543.91
5. Step 5: Solve for x
   x = 4,242,363,543.91/105,654.77
6. Step 6: Final answer
   x = 40,153.07