Finding the Fourth Proportional to 117,949.09, 162,776.55 and 88,825.31

Step by Step Solution

1. Step 1: Write the proportion equation
   117,949.09 : 162,776.55 = 88,825.31 : x
2. Step 2: Convert to fraction form
   117,949.09/162,776.55 = 88,825.31/x
3. Step 3: Cross multiply
   117,949.09x = 162,776.55 × 88,825.31
4. Step 4: Simplify right side
   117,949.09x = 14,458,677,269.37
5. Step 5: Solve for x
   x = 14,458,677,269.37/117,949.09
6. Step 6: Final answer
   x = 122,584.05