Finding the Fourth Proportional to 105,956.25, 158,747.58 and 55,926.12

Step by Step Solution

1. Step 1: Write the proportion equation
   105,956.25 : 158,747.58 = 55,926.12 : x
2. Step 2: Convert to fraction form
   105,956.25/158,747.58 = 55,926.12/x
3. Step 3: Cross multiply
   105,956.25x = 158,747.58 × 55,926.12
4. Step 4: Simplify right side
   105,956.25x = 8,878,136,208.79
5. Step 5: Solve for x
   x = 8,878,136,208.79/105,956.25
6. Step 6: Final answer
   x = 83,790.59