Finding the Fourth Proportional to 89,060.04, 122,902.79 and 48,776.31

Step by Step Solution

1. Step 1: Write the proportion equation
   89,060.04 : 122,902.79 = 48,776.31 : x
2. Step 2: Convert to fraction form
   89,060.04/122,902.79 = 48,776.31/x
3. Step 3: Cross multiply
   89,060.04x = 122,902.79 × 48,776.31
4. Step 4: Simplify right side
   89,060.04x = 5,994,744,341.02
5. Step 5: Solve for x
   x = 5,994,744,341.02/89,060.04
6. Step 6: Final answer
   x = 67,311.27