Finding the Fourth Proportional to 105,573.56, 158,375.78 and 30,683.95

Step by Step Solution

1. Step 1: Write the proportion equation
   105,573.56 : 158,375.78 = 30,683.95 : x
2. Step 2: Convert to fraction form
   105,573.56/158,375.78 = 30,683.95/x
3. Step 3: Cross multiply
   105,573.56x = 158,375.78 × 30,683.95
4. Step 4: Simplify right side
   105,573.56x = 4,859,594,591.44
5. Step 5: Solve for x
   x = 4,859,594,591.44/105,573.56
6. Step 6: Final answer
   x = 46,030.41