Finding the Fourth Proportional to 726,732, 1,090,107.72 and 228,096

Step by Step Solution

1. Step 1: Write the proportion equation
   726,732 : 1,090,107.72 = 228,096 : x
2. Step 2: Convert to fraction form
   726,732/1,090,107.72 = 228,096/x
3. Step 3: Cross multiply
   726,732x = 1,090,107.72 × 228,096
4. Step 4: Simplify right side
   726,732x = 248,649,210,501.12
5. Step 5: Solve for x
   x = 248,649,210,501.12/726,732
6. Step 6: Final answer
   x = 342,147.05