Finding the Fourth Proportional to 89,095.49, 122,951.77 and 53,285.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,095.49 : 122,951.77 = 53,285.50 : x
2. Step 2: Convert to fraction form
   89,095.49/122,951.77 = 53,285.50/x
3. Step 3: Cross multiply
   89,095.49x = 122,951.77 × 53,285.50
4. Step 4: Simplify right side
   89,095.49x = 6,551,546,540.34
5. Step 5: Solve for x
   x = 6,551,546,540.34/89,095.49
6. Step 6: Final answer
   x = 73,533.99