Finding the Fourth Proportional to 117,470.89, 162,109.98 and 63,755.90

Step by Step Solution

1. Step 1: Write the proportion equation
   117,470.89 : 162,109.98 = 63,755.90 : x
2. Step 2: Convert to fraction form
   117,470.89/162,109.98 = 63,755.90/x
3. Step 3: Cross multiply
   117,470.89x = 162,109.98 × 63,755.90
4. Step 4: Simplify right side
   117,470.89x = 10,335,467,927.18
5. Step 5: Solve for x
   x = 10,335,467,927.18/117,470.89
6. Step 6: Final answer
   x = 87,983.23