Finding the Fourth Proportional to 117,940.38, 162,752.83 and 64,225.27

Step by Step Solution

1. Step 1: Write the proportion equation
   117,940.38 : 162,752.83 = 64,225.27 : x
2. Step 2: Convert to fraction form
   117,940.38/162,752.83 = 64,225.27/x
3. Step 3: Cross multiply
   117,940.38x = 162,752.83 × 64,225.27
4. Step 4: Simplify right side
   117,940.38x = 10,452,844,450.01
5. Step 5: Solve for x
   x = 10,452,844,450.01/117,940.38
6. Step 6: Final answer
   x = 88,628.21