Finding the Fourth Proportional to 300,589.83, 414,813.96 and 164,624.10

Step by Step Solution

1. Step 1: Write the proportion equation
   300,589.83 : 414,813.96 = 164,624.10 : x
2. Step 2: Convert to fraction form
   300,589.83/414,813.96 = 164,624.10/x
3. Step 3: Cross multiply
   300,589.83x = 414,813.96 × 164,624.10
4. Step 4: Simplify right side
   300,589.83x = 68,288,375,217.02
5. Step 5: Solve for x
   x = 68,288,375,217.02/300,589.83
6. Step 6: Final answer
   x = 227,181.26