Finding the Fourth Proportional to 462,456, 693,824.04 and 327,780.72

Step by Step Solution

1. Step 1: Write the proportion equation
   462,456 : 693,824.04 = 327,780.72 : x
2. Step 2: Convert to fraction form
   462,456/693,824.04 = 327,780.72/x
3. Step 3: Cross multiply
   462,456x = 693,824.04 × 327,780.72
4. Step 4: Simplify right side
   462,456x = 227,422,143,384.51
5. Step 5: Solve for x
   x = 227,422,143,384.51/462,456
6. Step 6: Final answer
   x = 491,770.34