Finding the Fourth Proportional to 89,086.50, 122,935.77 and 53,296.29

Step by Step Solution

1. Step 1: Write the proportion equation
   89,086.50 : 122,935.77 = 53,296.29 : x
2. Step 2: Convert to fraction form
   89,086.50/122,935.77 = 53,296.29/x
3. Step 3: Cross multiply
   89,086.50x = 122,935.77 × 53,296.29
4. Step 4: Simplify right side
   89,086.50x = 6,552,020,449.29
5. Step 5: Solve for x
   x = 6,552,020,449.29/89,086.50
6. Step 6: Final answer
   x = 73,546.73