Finding the Fourth Proportional to 470,158.84, 705,518.34 and 170,662.72

Step by Step Solution

1. Step 1: Write the proportion equation
   470,158.84 : 705,518.34 = 170,662.72 : x
2. Step 2: Convert to fraction form
   470,158.84/705,518.34 = 170,662.72/x
3. Step 3: Cross multiply
   470,158.84x = 705,518.34 × 170,662.72
4. Step 4: Simplify right side
   470,158.84x = 120,405,678,914.29
5. Step 5: Solve for x
   x = 120,405,678,914.29/470,158.84
6. Step 6: Final answer
   x = 256,095.75