Finding the Fourth Proportional to 269,825, 404,757.12 and 103,613

Step by Step Solution

1. Step 1: Write the proportion equation
   269,825 : 404,757.12 = 103,613 : x
2. Step 2: Convert to fraction form
   269,825/404,757.12 = 103,613/x
3. Step 3: Cross multiply
   269,825x = 404,757.12 × 103,613
4. Step 4: Simplify right side
   269,825x = 41,938,099,474.56
5. Step 5: Solve for x
   x = 41,938,099,474.56/269,825
6. Step 6: Final answer
   x = 155,427.03