Finding the Fourth Proportional to 105,456.60, 158,160.06 and 30,556.98

Step by Step Solution

1. Step 1: Write the proportion equation
   105,456.60 : 158,160.06 = 30,556.98 : x
2. Step 2: Convert to fraction form
   105,456.60/158,160.06 = 30,556.98/x
3. Step 3: Cross multiply
   105,456.60x = 158,160.06 × 30,556.98
4. Step 4: Simplify right side
   105,456.60x = 4,832,893,790.22
5. Step 5: Solve for x
   x = 4,832,893,790.22/105,456.60
6. Step 6: Final answer
   x = 45,828.27