Finding the Fourth Proportional to 269,365.32, 404,144.70 and 115,426.72

Step by Step Solution

1. Step 1: Write the proportion equation
   269,365.32 : 404,144.70 = 115,426.72 : x
2. Step 2: Convert to fraction form
   269,365.32/404,144.70 = 115,426.72/x
3. Step 3: Cross multiply
   269,365.32x = 404,144.70 × 115,426.72
4. Step 4: Simplify right side
   269,365.32x = 46,649,097,126.38
5. Step 5: Solve for x
   x = 46,649,097,126.38/269,365.32
6. Step 6: Final answer
   x = 173,181.53