Finding the Fourth Proportional to 269,426.58, 404,139.90 and 149,557.14

Step by Step Solution

1. Step 1: Write the proportion equation
   269,426.58 : 404,139.90 = 149,557.14 : x
2. Step 2: Convert to fraction form
   269,426.58/404,139.90 = 149,557.14/x
3. Step 3: Cross multiply
   269,426.58x = 404,139.90 × 149,557.14
4. Step 4: Simplify right side
   269,426.58x = 60,442,007,603.89
5. Step 5: Solve for x
   x = 60,442,007,603.89/269,426.58
6. Step 6: Final answer
   x = 224,335.73