Finding the Fourth Proportional to 906,096.72, 1,359,149.40 and 275,016

Step by Step Solution

1. Step 1: Write the proportion equation
   906,096.72 : 1,359,149.40 = 275,016 : x
2. Step 2: Convert to fraction form
   906,096.72/1,359,149.40 = 275,016/x
3. Step 3: Cross multiply
   906,096.72x = 1,359,149.40 × 275,016
4. Step 4: Simplify right side
   906,096.72x = 373,787,831,390.40
5. Step 5: Solve for x
   x = 373,787,831,390.40/906,096.72
6. Step 6: Final answer
   x = 412,525.31