Finding the Fourth Proportional to 117,754.26, 162,500.88 and 67,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,754.26 : 162,500.88 = 67,456.50 : x
2. Step 2: Convert to fraction form
   117,754.26/162,500.88 = 67,456.50/x
3. Step 3: Cross multiply
   117,754.26x = 162,500.88 × 67,456.50
4. Step 4: Simplify right side
   117,754.26x = 10,961,740,611.72
5. Step 5: Solve for x
   x = 10,961,740,611.72/117,754.26
6. Step 6: Final answer
   x = 93,089.97