Finding the Fourth Proportional to 67,189.34, 100,798.59 and 20,441

Step by Step Solution

1. Step 1: Write the proportion equation
   67,189.34 : 100,798.59 = 20,441 : x
2. Step 2: Convert to fraction form
   67,189.34/100,798.59 = 20,441/x
3. Step 3: Cross multiply
   67,189.34x = 100,798.59 × 20,441
4. Step 4: Simplify right side
   67,189.34x = 2,060,423,978.19
5. Step 5: Solve for x
   x = 2,060,423,978.19/67,189.34
6. Step 6: Final answer
   x = 30,665.94