Finding the Fourth Proportional to 82,532.72, 123,815.76 and 32,636.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,532.72 : 123,815.76 = 32,636.48 : x
2. Step 2: Convert to fraction form
   82,532.72/123,815.76 = 32,636.48/x
3. Step 3: Cross multiply
   82,532.72x = 123,815.76 × 32,636.48
4. Step 4: Simplify right side
   82,532.72x = 4,040,910,574.92
5. Step 5: Solve for x
   x = 4,040,910,574.92/82,532.72
6. Step 6: Final answer
   x = 48,961.32