Finding the Fourth Proportional to 117,558.82, 162,234.38 and 69,164.15

Step by Step Solution

1. Step 1: Write the proportion equation
   117,558.82 : 162,234.38 = 69,164.15 : x
2. Step 2: Convert to fraction form
   117,558.82/162,234.38 = 69,164.15/x
3. Step 3: Cross multiply
   117,558.82x = 162,234.38 × 69,164.15
4. Step 4: Simplify right side
   117,558.82x = 11,220,802,993.48
5. Step 5: Solve for x
   x = 11,220,802,993.48/117,558.82
6. Step 6: Final answer
   x = 95,448.41