Finding the Fourth Proportional to 117,470.43, 162,105.08 and 63,754.37

Step by Step Solution

1. Step 1: Write the proportion equation
   117,470.43 : 162,105.08 = 63,754.37 : x
2. Step 2: Convert to fraction form
   117,470.43/162,105.08 = 63,754.37/x
3. Step 3: Cross multiply
   117,470.43x = 162,105.08 × 63,754.37
4. Step 4: Simplify right side
   117,470.43x = 10,334,907,086.41
5. Step 5: Solve for x
   x = 10,334,907,086.41/117,470.43
6. Step 6: Final answer
   x = 87,978.80