Finding the Fourth Proportional to 303,123.37, 418,300.63 and 167,163.05

Step by Step Solution

1. Step 1: Write the proportion equation
   303,123.37 : 418,300.63 = 167,163.05 : x
2. Step 2: Convert to fraction form
   303,123.37/418,300.63 = 167,163.05/x
3. Step 3: Cross multiply
   303,123.37x = 418,300.63 × 167,163.05
4. Step 4: Simplify right side
   303,123.37x = 69,924,409,127.72
5. Step 5: Solve for x
   x = 69,924,409,127.72/303,123.37
6. Step 6: Final answer
   x = 230,679.70