Finding the Fourth Proportional to 275,196.56, 379,812.76 and 167,828.88

Step by Step Solution

1. Step 1: Write the proportion equation
   275,196.56 : 379,812.76 = 167,828.88 : x
2. Step 2: Convert to fraction form
   275,196.56/379,812.76 = 167,828.88/x
3. Step 3: Cross multiply
   275,196.56x = 379,812.76 × 167,828.88
4. Step 4: Simplify right side
   275,196.56x = 63,743,550,120.51
5. Step 5: Solve for x
   x = 63,743,550,120.51/275,196.56
6. Step 6: Final answer
   x = 231,629.17