Finding the Fourth Proportional to 470,018.25, 648,626.00 and 268,814.25

Step by Step Solution

1. Step 1: Write the proportion equation
   470,018.25 : 648,626.00 = 268,814.25 : x
2. Step 2: Convert to fraction form
   470,018.25/648,626.00 = 268,814.25/x
3. Step 3: Cross multiply
   470,018.25x = 648,626.00 × 268,814.25
4. Step 4: Simplify right side
   470,018.25x = 174,359,910,376.43
5. Step 5: Solve for x
   x = 174,359,910,376.43/470,018.25
6. Step 6: Final answer
   x = 370,964.13