Finding the Fourth Proportional to 105,648.70, 158,506.92 and 30,773.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,648.70 : 158,506.92 = 30,773.34 : x
2. Step 2: Convert to fraction form
   105,648.70/158,506.92 = 30,773.34/x
3. Step 3: Cross multiply
   105,648.70x = 158,506.92 × 30,773.34
4. Step 4: Simplify right side
   105,648.70x = 4,877,787,341.51
5. Step 5: Solve for x
   x = 4,877,787,341.51/105,648.70
6. Step 6: Final answer
   x = 46,169.88