Finding the Fourth Proportional to 323,219.52, 484,667.06 and 188,327.18

Step by Step Solution

1. Step 1: Write the proportion equation
   323,219.52 : 484,667.06 = 188,327.18 : x
2. Step 2: Convert to fraction form
   323,219.52/484,667.06 = 188,327.18/x
3. Step 3: Cross multiply
   323,219.52x = 484,667.06 × 188,327.18
4. Step 4: Simplify right side
   323,219.52x = 91,275,980,648.69
5. Step 5: Solve for x
   x = 91,275,980,648.69/323,219.52
6. Step 6: Final answer
   x = 282,396.25