Finding the Fourth Proportional to 323,196.84, 484,632.99 and 188,304.57

Step by Step Solution

1. Step 1: Write the proportion equation
   323,196.84 : 484,632.99 = 188,304.57 : x
2. Step 2: Convert to fraction form
   323,196.84/484,632.99 = 188,304.57/x
3. Step 3: Cross multiply
   323,196.84x = 484,632.99 × 188,304.57
4. Step 4: Simplify right side
   323,196.84x = 91,258,606,789.76
5. Step 5: Solve for x
   x = 91,258,606,789.76/323,196.84
6. Step 6: Final answer
   x = 282,362.31