Finding the Fourth Proportional to 82,128.67, 123,262.25 and 32,243.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,128.67 : 123,262.25 = 32,243.80 : x
2. Step 2: Convert to fraction form
   82,128.67/123,262.25 = 32,243.80/x
3. Step 3: Cross multiply
   82,128.67x = 123,262.25 × 32,243.80
4. Step 4: Simplify right side
   82,128.67x = 3,974,443,336.55
5. Step 5: Solve for x
   x = 3,974,443,336.55/82,128.67
6. Step 6: Final answer
   x = 48,392.89