Finding the Fourth Proportional to 830,846.01, 1,245,769.86 and 324,804.27

Step by Step Solution

1. Step 1: Write the proportion equation
   830,846.01 : 1,245,769.86 = 324,804.27 : x
2. Step 2: Convert to fraction form
   830,846.01/1,245,769.86 = 324,804.27/x
3. Step 3: Cross multiply
   830,846.01x = 1,245,769.86 × 324,804.27
4. Step 4: Simplify right side
   830,846.01x = 404,631,369,965.30
5. Step 5: Solve for x
   x = 404,631,369,965.30/830,846.01
6. Step 6: Final answer
   x = 487,011.27