Finding the Fourth Proportional to 117,522.68, 162,164.20 and 67,211.96

Step by Step Solution

1. Step 1: Write the proportion equation
   117,522.68 : 162,164.20 = 67,211.96 : x
2. Step 2: Convert to fraction form
   117,522.68/162,164.20 = 67,211.96/x
3. Step 3: Cross multiply
   117,522.68x = 162,164.20 × 67,211.96
4. Step 4: Simplify right side
   117,522.68x = 10,899,373,723.83
5. Step 5: Solve for x
   x = 10,899,373,723.83/117,522.68
6. Step 6: Final answer
   x = 92,742.73