Finding the Fourth Proportional to 67,667.54, 101,464.58 and 20,276.06

Step by Step Solution

1. Step 1: Write the proportion equation
   67,667.54 : 101,464.58 = 20,276.06 : x
2. Step 2: Convert to fraction form
   67,667.54/101,464.58 = 20,276.06/x
3. Step 3: Cross multiply
   67,667.54x = 101,464.58 × 20,276.06
4. Step 4: Simplify right side
   67,667.54x = 2,057,301,455.32
5. Step 5: Solve for x
   x = 2,057,301,455.32/67,667.54
6. Step 6: Final answer
   x = 30,403.08