Finding the Fourth Proportional to 50,342.61, 75,513.56 and 17,086.09

Step by Step Solution

1. Step 1: Write the proportion equation
   50,342.61 : 75,513.56 = 17,086.09 : x
2. Step 2: Convert to fraction form
   50,342.61/75,513.56 = 17,086.09/x
3. Step 3: Cross multiply
   50,342.61x = 75,513.56 × 17,086.09
4. Step 4: Simplify right side
   50,342.61x = 1,290,231,482.38
5. Step 5: Solve for x
   x = 1,290,231,482.38/50,342.61
6. Step 6: Final answer
   x = 25,629.01