Finding the Fourth Proportional to 132,100.50, 198,109.15 and 43,333.38

Step by Step Solution

1. Step 1: Write the proportion equation
   132,100.50 : 198,109.15 = 43,333.38 : x
2. Step 2: Convert to fraction form
   132,100.50/198,109.15 = 43,333.38/x
3. Step 3: Cross multiply
   132,100.50x = 198,109.15 × 43,333.38
4. Step 4: Simplify right side
   132,100.50x = 8,584,739,078.43
5. Step 5: Solve for x
   x = 8,584,739,078.43/132,100.50
6. Step 6: Final answer
   x = 64,986.42