Finding the Fourth Proportional to 78,162.06, 117,146.82 and 44,456.34

Step by Step Solution

1. Step 1: Write the proportion equation
   78,162.06 : 117,146.82 = 44,456.34 : x
2. Step 2: Convert to fraction form
   78,162.06/117,146.82 = 44,456.34/x
3. Step 3: Cross multiply
   78,162.06x = 117,146.82 × 44,456.34
4. Step 4: Simplify right side
   78,162.06x = 5,207,918,859.84
5. Step 5: Solve for x
   x = 5,207,918,859.84/78,162.06
6. Step 6: Final answer
   x = 66,629.75