Finding the Fourth Proportional to 117,744.28, 162,480.54 and 67,446.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,744.28 : 162,480.54 = 67,446.52 : x
2. Step 2: Convert to fraction form
   117,744.28/162,480.54 = 67,446.52/x
3. Step 3: Cross multiply
   117,744.28x = 162,480.54 × 67,446.52
4. Step 4: Simplify right side
   117,744.28x = 10,958,746,990.72
5. Step 5: Solve for x
   x = 10,958,746,990.72/117,744.28
6. Step 6: Final answer
   x = 93,072.44