Finding the Fourth Proportional to 564,315.27, 846,456.50 and 164,965.43

Step by Step Solution

1. Step 1: Write the proportion equation
   564,315.27 : 846,456.50 = 164,965.43 : x
2. Step 2: Convert to fraction form
   564,315.27/846,456.50 = 164,965.43/x
3. Step 3: Cross multiply
   564,315.27x = 846,456.50 × 164,965.43
4. Step 4: Simplify right side
   564,315.27x = 139,636,055,441.69
5. Step 5: Solve for x
   x = 139,636,055,441.69/564,315.27
6. Step 6: Final answer
   x = 247,443.34