Finding the Fourth Proportional to 738,196.47, 1,106,694.50 and 311,456.88

Step by Step Solution

1. Step 1: Write the proportion equation
   738,196.47 : 1,106,694.50 = 311,456.88 : x
2. Step 2: Convert to fraction form
   738,196.47/1,106,694.50 = 311,456.88/x
3. Step 3: Cross multiply
   738,196.47x = 1,106,694.50 × 311,456.88
4. Step 4: Simplify right side
   738,196.47x = 344,687,614,525.88
5. Step 5: Solve for x
   x = 344,687,614,525.88/738,196.47
6. Step 6: Final answer
   x = 466,932.08