Finding the Fourth Proportional to 188,725.69, 282,951.15 and 88,830.37

Step by Step Solution

1. Step 1: Write the proportion equation
   188,725.69 : 282,951.15 = 88,830.37 : x
2. Step 2: Convert to fraction form
   188,725.69/282,951.15 = 88,830.37/x
3. Step 3: Cross multiply
   188,725.69x = 282,951.15 × 88,830.37
4. Step 4: Simplify right side
   188,725.69x = 25,134,655,346.43
5. Step 5: Solve for x
   x = 25,134,655,346.43/188,725.69
6. Step 6: Final answer
   x = 133,180.89