Finding the Fourth Proportional to 89,066.07, 122,906.58 and 48,772.05

Step by Step Solution

1. Step 1: Write the proportion equation
   89,066.07 : 122,906.58 = 48,772.05 : x
2. Step 2: Convert to fraction form
   89,066.07/122,906.58 = 48,772.05/x
3. Step 3: Cross multiply
   89,066.07x = 122,906.58 × 48,772.05
4. Step 4: Simplify right side
   89,066.07x = 5,994,405,400.99
5. Step 5: Solve for x
   x = 5,994,405,400.99/89,066.07
6. Step 6: Final answer
   x = 67,302.91