Finding the Fourth Proportional to 67,556.83, 101,340.34 and 20,168.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,556.83 : 101,340.34 = 20,168.18 : x
2. Step 2: Convert to fraction form
   67,556.83/101,340.34 = 20,168.18/x
3. Step 3: Cross multiply
   67,556.83x = 101,340.34 × 20,168.18
4. Step 4: Simplify right side
   67,556.83x = 2,043,850,218.38
5. Step 5: Solve for x
   x = 2,043,850,218.38/67,556.83
6. Step 6: Final answer
   x = 30,253.79