Finding the Fourth Proportional to 269,726.72, 404,609.58 and 103,514.72

Step by Step Solution

1. Step 1: Write the proportion equation
   269,726.72 : 404,609.58 = 103,514.72 : x
2. Step 2: Convert to fraction form
   269,726.72/404,609.58 = 103,514.72/x
3. Step 3: Cross multiply
   269,726.72x = 404,609.58 × 103,514.72
4. Step 4: Simplify right side
   269,726.72x = 41,883,047,383.02
5. Step 5: Solve for x
   x = 41,883,047,383.02/269,726.72
6. Step 6: Final answer
   x = 155,279.56