Finding the Fourth Proportional to 300,323.70, 450,352.71 and 89,922.42

Step by Step Solution

1. Step 1: Write the proportion equation
   300,323.70 : 450,352.71 = 89,922.42 : x
2. Step 2: Convert to fraction form
   300,323.70/450,352.71 = 89,922.42/x
3. Step 3: Cross multiply
   300,323.70x = 450,352.71 × 89,922.42
4. Step 4: Simplify right side
   300,323.70x = 40,496,805,536.76
5. Step 5: Solve for x
   x = 40,496,805,536.76/300,323.70
6. Step 6: Final answer
   x = 134,843.86