Finding the Fourth Proportional to 300,983.82, 451,535.08 and 111,445.86

Step by Step Solution

1. Step 1: Write the proportion equation
   300,983.82 : 451,535.08 = 111,445.86 : x
2. Step 2: Convert to fraction form
   300,983.82/451,535.08 = 111,445.86/x
3. Step 3: Cross multiply
   300,983.82x = 451,535.08 × 111,445.86
4. Step 4: Simplify right side
   300,983.82x = 50,321,715,310.77
5. Step 5: Solve for x
   x = 50,321,715,310.77/300,983.82
6. Step 6: Final answer
   x = 167,190.77