Finding the Fourth Proportional to 726,632, 1,090,123.05 and 227,996

Step by Step Solution

1. Step 1: Write the proportion equation
   726,632 : 1,090,123.05 = 227,996 : x
2. Step 2: Convert to fraction form
   726,632/1,090,123.05 = 227,996/x
3. Step 3: Cross multiply
   726,632x = 1,090,123.05 × 227,996
4. Step 4: Simplify right side
   726,632x = 248,543,694,907.80
5. Step 5: Solve for x
   x = 248,543,694,907.80/726,632
6. Step 6: Final answer
   x = 342,048.93