Finding the Fourth Proportional to 300,510.34, 450,994.08 and 111,149.86

Step by Step Solution

1. Step 1: Write the proportion equation
   300,510.34 : 450,994.08 = 111,149.86 : x
2. Step 2: Convert to fraction form
   300,510.34/450,994.08 = 111,149.86/x
3. Step 3: Cross multiply
   300,510.34x = 450,994.08 × 111,149.86
4. Step 4: Simplify right side
   300,510.34x = 50,127,928,852.83
5. Step 5: Solve for x
   x = 50,127,928,852.83/300,510.34
6. Step 6: Final answer
   x = 166,809.33