Finding the Fourth Proportional to 254,120.69, 350,627.69 and 152,107.37

Step by Step Solution

1. Step 1: Write the proportion equation
   254,120.69 : 350,627.69 = 152,107.37 : x
2. Step 2: Convert to fraction form
   254,120.69/350,627.69 = 152,107.37/x
3. Step 3: Cross multiply
   254,120.69x = 350,627.69 × 152,107.37
4. Step 4: Simplify right side
   254,120.69x = 53,333,054,861.46
5. Step 5: Solve for x
   x = 53,333,054,861.46/254,120.69
6. Step 6: Final answer
   x = 209,872.93