Finding the Fourth Proportional to 269,559.08, 404,416.38 and 82,598.12

Step by Step Solution

1. Step 1: Write the proportion equation
   269,559.08 : 404,416.38 = 82,598.12 : x
2. Step 2: Convert to fraction form
   269,559.08/404,416.38 = 82,598.12/x
3. Step 3: Cross multiply
   269,559.08x = 404,416.38 × 82,598.12
4. Step 4: Simplify right side
   269,559.08x = 33,404,032,685.21
5. Step 5: Solve for x
   x = 33,404,032,685.21/269,559.08
6. Step 6: Final answer
   x = 123,921.01