Finding the Fourth Proportional to 774,494.31, 1,162,196.56 and 325,180.63

Step by Step Solution

1. Step 1: Write the proportion equation
   774,494.31 : 1,162,196.56 = 325,180.63 : x
2. Step 2: Convert to fraction form
   774,494.31/1,162,196.56 = 325,180.63/x
3. Step 3: Cross multiply
   774,494.31x = 1,162,196.56 × 325,180.63
4. Step 4: Simplify right side
   774,494.31x = 377,923,809,564.63
5. Step 5: Solve for x
   x = 377,923,809,564.63/774,494.31
6. Step 6: Final answer
   x = 487,962.02