Finding the Fourth Proportional to 303,401.86, 418,676.50 and 167,448.62

Step by Step Solution

1. Step 1: Write the proportion equation
   303,401.86 : 418,676.50 = 167,448.62 : x
2. Step 2: Convert to fraction form
   303,401.86/418,676.50 = 167,448.62/x
3. Step 3: Cross multiply
   303,401.86x = 418,676.50 × 167,448.62
4. Step 4: Simplify right side
   303,401.86x = 70,106,802,151.43
5. Step 5: Solve for x
   x = 70,106,802,151.43/303,401.86
6. Step 6: Final answer
   x = 231,069.12