Finding the Fourth Proportional to 82,523.08, 123,788.82 and 31,921.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,523.08 : 123,788.82 = 31,921.96 : x
2. Step 2: Convert to fraction form
   82,523.08/123,788.82 = 31,921.96/x
3. Step 3: Cross multiply
   82,523.08x = 123,788.82 × 31,921.96
4. Step 4: Simplify right side
   82,523.08x = 3,951,581,760.49
5. Step 5: Solve for x
   x = 3,951,581,760.49/82,523.08
6. Step 6: Final answer
   x = 47,884.56