Finding the Fourth Proportional to 117,951.34, 162,776.64 and 64,238.62

Step by Step Solution

1. Step 1: Write the proportion equation
   117,951.34 : 162,776.64 = 64,238.62 : x
2. Step 2: Convert to fraction form
   117,951.34/162,776.64 = 64,238.62/x
3. Step 3: Cross multiply
   117,951.34x = 162,776.64 × 64,238.62
4. Step 4: Simplify right side
   117,951.34x = 10,456,546,721.84
5. Step 5: Solve for x
   x = 10,456,546,721.84/117,951.34
6. Step 6: Final answer
   x = 88,651.36