Finding the Fourth Proportional to 82,059.20, 123,082.40 and 32,129.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,059.20 : 123,082.40 = 32,129.60 : x
2. Step 2: Convert to fraction form
   82,059.20/123,082.40 = 32,129.60/x
3. Step 3: Cross multiply
   82,059.20x = 123,082.40 × 32,129.60
4. Step 4: Simplify right side
   82,059.20x = 3,954,588,279.04
5. Step 5: Solve for x
   x = 3,954,588,279.04/82,059.20
6. Step 6: Final answer
   x = 48,191.89