Finding the Fourth Proportional to 73,667.10, 110,480.43 and 20,346.33

Step by Step Solution

1. Step 1: Write the proportion equation
   73,667.10 : 110,480.43 = 20,346.33 : x
2. Step 2: Convert to fraction form
   73,667.10/110,480.43 = 20,346.33/x
3. Step 3: Cross multiply
   73,667.10x = 110,480.43 × 20,346.33
4. Step 4: Simplify right side
   73,667.10x = 2,247,871,287.32
5. Step 5: Solve for x
   x = 2,247,871,287.32/73,667.10
6. Step 6: Final answer
   x = 30,513.91