Finding the Fourth Proportional to 300,688, 414,950.28 and 166,552

Step by Step Solution

1. Step 1: Write the proportion equation
   300,688 : 414,950.28 = 166,552 : x
2. Step 2: Convert to fraction form
   300,688/414,950.28 = 166,552/x
3. Step 3: Cross multiply
   300,688x = 414,950.28 × 166,552
4. Step 4: Simplify right side
   300,688x = 69,110,799,034.56
5. Step 5: Solve for x
   x = 69,110,799,034.56/300,688
6. Step 6: Final answer
   x = 229,842.23