Finding the Fourth Proportional to 31,992.82, 44,164.25 and 20,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,992.82 : 44,164.25 = 20,667.84 : x
2. Step 2: Convert to fraction form
   31,992.82/44,164.25 = 20,667.84/x
3. Step 3: Cross multiply
   31,992.82x = 44,164.25 × 20,667.84
4. Step 4: Simplify right side
   31,992.82x = 912,779,652.72
5. Step 5: Solve for x
   x = 912,779,652.72/31,992.82
6. Step 6: Final answer
   x = 28,530.77