Finding the Fourth Proportional to 470,506.18, 705,362.52 and 204,066

Step by Step Solution

1. Step 1: Write the proportion equation
   470,506.18 : 705,362.52 = 204,066 : x
2. Step 2: Convert to fraction form
   470,506.18/705,362.52 = 204,066/x
3. Step 3: Cross multiply
   470,506.18x = 705,362.52 × 204,066
4. Step 4: Simplify right side
   470,506.18x = 143,940,508,006.32
5. Step 5: Solve for x
   x = 143,940,508,006.32/470,506.18
6. Step 6: Final answer
   x = 305,926.92