Finding the Fourth Proportional to 117,905.72, 162,691.56 and 67,595

Step by Step Solution

1. Step 1: Write the proportion equation
   117,905.72 : 162,691.56 = 67,595 : x
2. Step 2: Convert to fraction form
   117,905.72/162,691.56 = 67,595/x
3. Step 3: Cross multiply
   117,905.72x = 162,691.56 × 67,595
4. Step 4: Simplify right side
   117,905.72x = 10,997,135,998.20
5. Step 5: Solve for x
   x = 10,997,135,998.20/117,905.72
6. Step 6: Final answer
   x = 93,270.59