Finding the Fourth Proportional to 470,982.27, 649,959.89 and 256,124.37

Step by Step Solution

1. Step 1: Write the proportion equation
   470,982.27 : 649,959.89 = 256,124.37 : x
2. Step 2: Convert to fraction form
   470,982.27/649,959.89 = 256,124.37/x
3. Step 3: Cross multiply
   470,982.27x = 649,959.89 × 256,124.37
4. Step 4: Simplify right side
   470,982.27x = 166,470,566,070.90
5. Step 5: Solve for x
   x = 166,470,566,070.90/470,982.27
6. Step 6: Final answer
   x = 353,454.00