Finding the Fourth Proportional to 82,481.52, 123,697.60 and 43,017.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,481.52 : 123,697.60 = 43,017.10 : x
2. Step 2: Convert to fraction form
   82,481.52/123,697.60 = 43,017.10/x
3. Step 3: Cross multiply
   82,481.52x = 123,697.60 × 43,017.10
4. Step 4: Simplify right side
   82,481.52x = 5,321,112,028.96
5. Step 5: Solve for x
   x = 5,321,112,028.96/82,481.52
6. Step 6: Final answer
   x = 64,512.78