Finding the Fourth Proportional to 105,608.34, 158,412.83 and 26,722.55

Step by Step Solution

1. Step 1: Write the proportion equation
   105,608.34 : 158,412.83 = 26,722.55 : x
2. Step 2: Convert to fraction form
   105,608.34/158,412.83 = 26,722.55/x
3. Step 3: Cross multiply
   105,608.34x = 158,412.83 × 26,722.55
4. Step 4: Simplify right side
   105,608.34x = 4,233,194,770.32
5. Step 5: Solve for x
   x = 4,233,194,770.32/105,608.34
6. Step 6: Final answer
   x = 40,083.91