Finding the Fourth Proportional to 89,062.77, 122,901.00 and 48,777.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89,062.77 : 122,901.00 = 48,777.02 : x
2. Step 2: Convert to fraction form
   89,062.77/122,901.00 = 48,777.02/x
3. Step 3: Cross multiply
   89,062.77x = 122,901.00 × 48,777.02
4. Step 4: Simplify right side
   89,062.77x = 5,994,744,198.48
5. Step 5: Solve for x
   x = 5,994,744,198.48/89,062.77
6. Step 6: Final answer
   x = 67,309.20