Finding the Fourth Proportional to 82,524.72, 123,828 and 32,640.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,524.72 : 123,828 = 32,640.60 : x
2. Step 2: Convert to fraction form
   82,524.72/123,828 = 32,640.60/x
3. Step 3: Cross multiply
   82,524.72x = 123,828 × 32,640.60
4. Step 4: Simplify right side
   82,524.72x = 4,041,820,216.80
5. Step 5: Solve for x
   x = 4,041,820,216.80/82,524.72
6. Step 6: Final answer
   x = 48,977.08