Finding the Fourth Proportional to 303,444, 418,752.72 and 169,308

Step by Step Solution

1. Step 1: Write the proportion equation
   303,444 : 418,752.72 = 169,308 : x
2. Step 2: Convert to fraction form
   303,444/418,752.72 = 169,308/x
3. Step 3: Cross multiply
   303,444x = 418,752.72 × 169,308
4. Step 4: Simplify right side
   303,444x = 70,898,185,517.76
5. Step 5: Solve for x
   x = 70,898,185,517.76/303,444
6. Step 6: Final answer
   x = 233,645.04