Finding the Fourth Proportional to 117,996.86, 162,835.38 and 64,282.32

Step by Step Solution

1. Step 1: Write the proportion equation
   117,996.86 : 162,835.38 = 64,282.32 : x
2. Step 2: Convert to fraction form
   117,996.86/162,835.38 = 64,282.32/x
3. Step 3: Cross multiply
   117,996.86x = 162,835.38 × 64,282.32
4. Step 4: Simplify right side
   117,996.86x = 10,467,436,004.48
5. Step 5: Solve for x
   x = 10,467,436,004.48/117,996.86
6. Step 6: Final answer
   x = 88,709.44