Finding the Fourth Proportional to 269,740.10, 404,772.15 and 111,952.10

Step by Step Solution

1. Step 1: Write the proportion equation
   269,740.10 : 404,772.15 = 111,952.10 : x
2. Step 2: Convert to fraction form
   269,740.10/404,772.15 = 111,952.10/x
3. Step 3: Cross multiply
   269,740.10x = 404,772.15 × 111,952.10
4. Step 4: Simplify right side
   269,740.10x = 45,315,092,214.02
5. Step 5: Solve for x
   x = 45,315,092,214.02/269,740.10
6. Step 6: Final answer
   x = 167,995.39