Finding the Fourth Proportional to 105,868.76, 158,809.31 and 29,960.96

Step by Step Solution

1. Step 1: Write the proportion equation
   105,868.76 : 158,809.31 = 29,960.96 : x
2. Step 2: Convert to fraction form
   105,868.76/158,809.31 = 29,960.96/x
3. Step 3: Cross multiply
   105,868.76x = 158,809.31 × 29,960.96
4. Step 4: Simplify right side
   105,868.76x = 4,758,078,553.04
5. Step 5: Solve for x
   x = 4,758,078,553.04/105,868.76
6. Step 6: Final answer
   x = 44,943.18