Finding the Fourth Proportional to 117,470.60, 162,109.59 and 63,755.62

Step by Step Solution

1. Step 1: Write the proportion equation
   117,470.60 : 162,109.59 = 63,755.62 : x
2. Step 2: Convert to fraction form
   117,470.60/162,109.59 = 63,755.62/x
3. Step 3: Cross multiply
   117,470.60x = 162,109.59 × 63,755.62
4. Step 4: Simplify right side
   117,470.60x = 10,335,397,603.08
5. Step 5: Solve for x
   x = 10,335,397,603.08/117,470.60
6. Step 6: Final answer
   x = 87,982.84