Finding the Fourth Proportional to 67,554.83, 101,337.34 and 20,166.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,554.83 : 101,337.34 = 20,166.18 : x
2. Step 2: Convert to fraction form
   67,554.83/101,337.34 = 20,166.18/x
3. Step 3: Cross multiply
   67,554.83x = 101,337.34 × 20,166.18
4. Step 4: Simplify right side
   67,554.83x = 2,043,587,039.16
5. Step 5: Solve for x
   x = 2,043,587,039.16/67,554.83
6. Step 6: Final answer
   x = 30,250.79