Finding the Fourth Proportional to 82,047.20, 123,064.40 and 32,117.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,047.20 : 123,064.40 = 32,117.60 : x
2. Step 2: Convert to fraction form
   82,047.20/123,064.40 = 32,117.60/x
3. Step 3: Cross multiply
   82,047.20x = 123,064.40 × 32,117.60
4. Step 4: Simplify right side
   82,047.20x = 3,952,533,173.44
5. Step 5: Solve for x
   x = 3,952,533,173.44/82,047.20
6. Step 6: Final answer
   x = 48,173.89