Finding the Fourth Proportional to 188,919.14, 283,329.50 and 89,052.82

Step by Step Solution

1. Step 1: Write the proportion equation
   188,919.14 : 283,329.50 = 89,052.82 : x
2. Step 2: Convert to fraction form
   188,919.14/283,329.50 = 89,052.82/x
3. Step 3: Cross multiply
   188,919.14x = 283,329.50 × 89,052.82
4. Step 4: Simplify right side
   188,919.14x = 25,231,289,810.60
5. Step 5: Solve for x
   x = 25,231,289,810.60/188,919.14
6. Step 6: Final answer
   x = 133,556.03