Finding the Fourth Proportional to 89,058.76, 122,901.76 and 48,776.28

Step by Step Solution

1. Step 1: Write the proportion equation
   89,058.76 : 122,901.76 = 48,776.28 : x
2. Step 2: Convert to fraction form
   89,058.76/122,901.76 = 48,776.28/x
3. Step 3: Cross multiply
   89,058.76x = 122,901.76 × 48,776.28
4. Step 4: Simplify right side
   89,058.76x = 5,994,690,658.25
5. Step 5: Solve for x
   x = 5,994,690,658.25/89,058.76
6. Step 6: Final answer
   x = 67,311.63