Finding the Fourth Proportional to 250,507.82, 345,737.72 and 158,635.49

Step by Step Solution

1. Step 1: Write the proportion equation
   250,507.82 : 345,737.72 = 158,635.49 : x
2. Step 2: Convert to fraction form
   250,507.82/345,737.72 = 158,635.49/x
3. Step 3: Cross multiply
   250,507.82x = 345,737.72 × 158,635.49
4. Step 4: Simplify right side
   250,507.82x = 54,846,270,101.82
5. Step 5: Solve for x
   x = 54,846,270,101.82/250,507.82
6. Step 6: Final answer
   x = 218,940.36