Finding the Fourth Proportional to 300,664, 414,929.52 and 166,528

Step by Step Solution

1. Step 1: Write the proportion equation
   300,664 : 414,929.52 = 166,528 : x
2. Step 2: Convert to fraction form
   300,664/414,929.52 = 166,528/x
3. Step 3: Cross multiply
   300,664x = 414,929.52 × 166,528
4. Step 4: Simplify right side
   300,664x = 69,097,383,106.56
5. Step 5: Solve for x
   x = 69,097,383,106.56/300,664
6. Step 6: Final answer
   x = 229,815.95