Finding the Fourth Proportional to 470,016.89, 648,554.87 and 268,774.01

Step by Step Solution

1. Step 1: Write the proportion equation
   470,016.89 : 648,554.87 = 268,774.01 : x
2. Step 2: Convert to fraction form
   470,016.89/648,554.87 = 268,774.01/x
3. Step 3: Cross multiply
   470,016.89x = 648,554.87 × 268,774.01
4. Step 4: Simplify right side
   470,016.89x = 174,314,690,544.09
5. Step 5: Solve for x
   x = 174,314,690,544.09/470,016.89
6. Step 6: Final answer
   x = 370,869.00