Finding the Fourth Proportional to 67,456.22, 101,175.69 and 20,705.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,456.22 : 101,175.69 = 20,705.18 : x
2. Step 2: Convert to fraction form
   67,456.22/101,175.69 = 20,705.18/x
3. Step 3: Cross multiply
   67,456.22x = 101,175.69 × 20,705.18
4. Step 4: Simplify right side
   67,456.22x = 2,094,860,873.07
5. Step 5: Solve for x
   x = 2,094,860,873.07/67,456.22
6. Step 6: Final answer
   x = 31,055.12