Finding the Fourth Proportional to 269,823, 404,754.12 and 103,611

Step by Step Solution

1. Step 1: Write the proportion equation
   269,823 : 404,754.12 = 103,611 : x
2. Step 2: Convert to fraction form
   269,823/404,754.12 = 103,611/x
3. Step 3: Cross multiply
   269,823x = 404,754.12 × 103,611
4. Step 4: Simplify right side
   269,823x = 41,936,979,127.32
5. Step 5: Solve for x
   x = 41,936,979,127.32/269,823
6. Step 6: Final answer
   x = 155,424.03