Finding the Fourth Proportional to 70,016.58, 104,990.31 and 30,556.62

Step by Step Solution

1. Step 1: Write the proportion equation
   70,016.58 : 104,990.31 = 30,556.62 : x
2. Step 2: Convert to fraction form
   70,016.58/104,990.31 = 30,556.62/x
3. Step 3: Cross multiply
   70,016.58x = 104,990.31 × 30,556.62
4. Step 4: Simplify right side
   70,016.58x = 3,208,149,006.35
5. Step 5: Solve for x
   x = 3,208,149,006.35/70,016.58
6. Step 6: Final answer
   x = 45,819.85