Finding the Fourth Proportional to 117,942.35, 162,760.62 and 64,227.59

Step by Step Solution

1. Step 1: Write the proportion equation
   117,942.35 : 162,760.62 = 64,227.59 : x
2. Step 2: Convert to fraction form
   117,942.35/162,760.62 = 64,227.59/x
3. Step 3: Cross multiply
   117,942.35x = 162,760.62 × 64,227.59
4. Step 4: Simplify right side
   117,942.35x = 10,453,722,369.51
5. Step 5: Solve for x
   x = 10,453,722,369.51/117,942.35
6. Step 6: Final answer
   x = 88,634.17