Finding the Fourth Proportional to 323,309.46, 484,964.12 and 123,649.94

Step by Step Solution

1. Step 1: Write the proportion equation
   323,309.46 : 484,964.12 = 123,649.94 : x
2. Step 2: Convert to fraction form
   323,309.46/484,964.12 = 123,649.94/x
3. Step 3: Cross multiply
   323,309.46x = 484,964.12 × 123,649.94
4. Step 4: Simplify right side
   323,309.46x = 59,965,784,340.15
5. Step 5: Solve for x
   x = 59,965,784,340.15/323,309.46
6. Step 6: Final answer
   x = 185,474.88