Finding the Fourth Proportional to 269,822.50, 404,753.37 and 103,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,822.50 : 404,753.37 = 103,610.50 : x
2. Step 2: Convert to fraction form
   269,822.50/404,753.37 = 103,610.50/x
3. Step 3: Cross multiply
   269,822.50x = 404,753.37 × 103,610.50
4. Step 4: Simplify right side
   269,822.50x = 41,936,699,042.39
5. Step 5: Solve for x
   x = 41,936,699,042.39/269,822.50
6. Step 6: Final answer
   x = 155,423.28