Finding the Fourth Proportional to 105,941.04, 158,872.62 and 42,744.27

Step by Step Solution

1. Step 1: Write the proportion equation
   105,941.04 : 158,872.62 = 42,744.27 : x
2. Step 2: Convert to fraction form
   105,941.04/158,872.62 = 42,744.27/x
3. Step 3: Cross multiply
   105,941.04x = 158,872.62 × 42,744.27
4. Step 4: Simplify right side
   105,941.04x = 6,790,894,164.89
5. Step 5: Solve for x
   x = 6,790,894,164.89/105,941.04
6. Step 6: Final answer
   x = 64,100.69