Finding the Fourth Proportional to 470,667.24, 649,525.86 and 255,807.34

Step by Step Solution

1. Step 1: Write the proportion equation
   470,667.24 : 649,525.86 = 255,807.34 : x
2. Step 2: Convert to fraction form
   470,667.24/649,525.86 = 255,807.34/x
3. Step 3: Cross multiply
   470,667.24x = 649,525.86 × 255,807.34
4. Step 4: Simplify right side
   470,667.24x = 166,153,480,884.00
5. Step 5: Solve for x
   x = 166,153,480,884.00/470,667.24
6. Step 6: Final answer
   x = 353,016.88