Finding the Fourth Proportional to 82,618.56, 123,850.08 and 41,025.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,618.56 : 123,850.08 = 41,025.60 : x
2. Step 2: Convert to fraction form
   82,618.56/123,850.08 = 41,025.60/x
3. Step 3: Cross multiply
   82,618.56x = 123,850.08 × 41,025.60
4. Step 4: Simplify right side
   82,618.56x = 5,081,023,842.05
5. Step 5: Solve for x
   x = 5,081,023,842.05/82,618.56
6. Step 6: Final answer
   x = 61,499.79