Finding the Fourth Proportional to 89,017.59, 122,844.37 and 50,255.75

Step by Step Solution

1. Step 1: Write the proportion equation
   89,017.59 : 122,844.37 = 50,255.75 : x
2. Step 2: Convert to fraction form
   89,017.59/122,844.37 = 50,255.75/x
3. Step 3: Cross multiply
   89,017.59x = 122,844.37 × 50,255.75
4. Step 4: Simplify right side
   89,017.59x = 6,173,635,333.41
5. Step 5: Solve for x
   x = 6,173,635,333.41/89,017.59
6. Step 6: Final answer
   x = 69,352.98