Finding the Fourth Proportional to 88,454.72, 122,059.82 and 50,215.88

Step by Step Solution

1. Step 1: Write the proportion equation
   88,454.72 : 122,059.82 = 50,215.88 : x
2. Step 2: Convert to fraction form
   88,454.72/122,059.82 = 50,215.88/x
3. Step 3: Cross multiply
   88,454.72x = 122,059.82 × 50,215.88
4. Step 4: Simplify right side
   88,454.72x = 6,129,341,563.40
5. Step 5: Solve for x
   x = 6,129,341,563.40/88,454.72
6. Step 6: Final answer
   x = 69,293.55