Finding the Fourth Proportional to 269,731, 404,615.94 and 103,519

Step by Step Solution

1. Step 1: Write the proportion equation
   269,731 : 404,615.94 = 103,519 : x
2. Step 2: Convert to fraction form
   269,731/404,615.94 = 103,519/x
3. Step 3: Cross multiply
   269,731x = 404,615.94 × 103,519
4. Step 4: Simplify right side
   269,731x = 41,885,437,492.86
5. Step 5: Solve for x
   x = 41,885,437,492.86/269,731
6. Step 6: Final answer
   x = 155,285.96