Finding the Fourth Proportional to 269,903.30, 404,583.98 and 92,288.82

Step by Step Solution

1. Step 1: Write the proportion equation
   269,903.30 : 404,583.98 = 92,288.82 : x
2. Step 2: Convert to fraction form
   269,903.30/404,583.98 = 92,288.82/x
3. Step 3: Cross multiply
   269,903.30x = 404,583.98 × 92,288.82
4. Step 4: Simplify right side
   269,903.30x = 37,338,578,105.10
5. Step 5: Solve for x
   x = 37,338,578,105.10/269,903.30
6. Step 6: Final answer
   x = 138,340.58