Finding the Fourth Proportional to 300,956.52, 451,116.48 and 111,295.02

Step by Step Solution

1. Step 1: Write the proportion equation
   300,956.52 : 451,116.48 = 111,295.02 : x
2. Step 2: Convert to fraction form
   300,956.52/451,116.48 = 111,295.02/x
3. Step 3: Cross multiply
   300,956.52x = 451,116.48 × 111,295.02
4. Step 4: Simplify right side
   300,956.52x = 50,207,017,663.93
5. Step 5: Solve for x
   x = 50,207,017,663.93/300,956.52
6. Step 6: Final answer
   x = 166,824.82