Finding the Fourth Proportional to 82,459.37, 123,725.96 and 47,399.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,459.37 : 123,725.96 = 47,399.02 : x
2. Step 2: Convert to fraction form
   82,459.37/123,725.96 = 47,399.02/x
3. Step 3: Cross multiply
   82,459.37x = 123,725.96 × 47,399.02
4. Step 4: Simplify right side
   82,459.37x = 5,864,489,446.64
5. Step 5: Solve for x
   x = 5,864,489,446.64/82,459.37
6. Step 6: Final answer
   x = 71,119.75