Finding the Fourth Proportional to 117,882.74, 162,675.32 and 67,578.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,882.74 : 162,675.32 = 67,578.50 : x
2. Step 2: Convert to fraction form
   117,882.74/162,675.32 = 67,578.50/x
3. Step 3: Cross multiply
   117,882.74x = 162,675.32 × 67,578.50
4. Step 4: Simplify right side
   117,882.74x = 10,993,354,112.62
5. Step 5: Solve for x
   x = 10,993,354,112.62/117,882.74
6. Step 6: Final answer
   x = 93,256.69