Finding the Fourth Proportional to 322,949.19, 484,456.82 and 123,437.51

Step by Step Solution

1. Step 1: Write the proportion equation
   322,949.19 : 484,456.82 = 123,437.51 : x
2. Step 2: Convert to fraction form
   322,949.19/484,456.82 = 123,437.51/x
3. Step 3: Cross multiply
   322,949.19x = 484,456.82 × 123,437.51
4. Step 4: Simplify right side
   322,949.19x = 59,800,140,523.85
5. Step 5: Solve for x
   x = 59,800,140,523.85/322,949.19
6. Step 6: Final answer
   x = 185,168.88